2.1. What happens to the days and air during autumn?

B. Days get shorter, and the air gets cooler

10. 8. How did Sandy’s teachers react to her science exam scores?

C. They were surprised and impressed

5. 1. What kind of weather has Seattle experienced recently?

D. It has been rainier than usual

4.2. Why does the woman say she hates the traffic?

D. It’s making the rain worse

74. What does “dark noise” refer to in the speech?

C. Sounds that are distracting & annoying

3. 6. Why did plant-eating dinosaurs die first?

C. There was no food left for them

1.8. What happens when a hibernating animal wakes up during winter?

C. It uses energy and may not survive

9.3. What is one positive effect of Internet communication?

A.It allows fast and easy communication

6.3. What is the main topic of the article the man is reading?

A. Strange and creative inventions

9.10(last quiz). What does the speaker suggest about using the Internet?

D. Use it wisely for good results

8. 1. What is the main topic of the conversation?

B. Understanding measurement conversions

7.7. How does the white noise machine work?

D. It makes opposite sound waves to cancel noise

2.10. How do many birds survive the cold season?

D. By migrating south to warmer places

2.4. Why is autumn often called "fall" in America?

C. Because leaves fall from trees

1.3. How do animals that cannot dig find shelter?

A. They go into cracks and holes near trees

6.5. How is the ladder for spiders described in the article?

C. A rubber strip that sticks to the bath

9. 1. What is the main idea of the conversation?

C. The Internet has changed how people communicate

7.6. What is said about white noise in the speech?

C. It cannot be heard like other sounds

10. 9. What does Sandy believe about boys and girls in science?

A. Boys and girls are equally smart

6.8. What does the third invention tell you about the driver?

C. Whether they are a man or a woman

8. 2. Why does the boy ask Julie for help?

D. He wants to convert inches and ounces to metric units

9. 2. According to the speaker, how has communication changed?

D. People spend more time online than in person

4. 4. Where does the acid in acid rain come from?

D. Smoke and gases from cars and factories

3.10(Last quiz). Why is the survival of frogs and crocodiles still a mystery?

C. Because they should have died if the meteor or climate killed dinosaurs

10.10(last quiz). What does Sandy wish she could do?

D. Convince her friends to like science

10. 4. What kinds of toys do Sandy’s friends say boys play with?

D. Building blocks and race cars

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C2.1

100 termsStudBud Administration23 plays

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Questions 100

Answers

1
5.4. What is the woman’s reaction to the portable seat idea?
D. She says it’s useful for kids
A. She thinks it’s very stylish
B. She wants to buy one
C. She finds it very strange
2
2.1. What happens to the days and air during autumn?
B. Days get shorter, and the air gets cooler
A. Days get longer, and the air gets hotter
C. Days stay the same, and the air gets warmer
D. Days get longer, and the air gets cooler
3
10. 8. How did Sandy’s teachers react to her science exam scores?
D. They thought she had cheated and copied her classmates
C. They were surprised and impressed
A. They ignored her performance
B. They were disappointed with her performance
4
1.5. What do warm-blooded animals seem like when they hibernate?
B. Very active
A .Completely dead
C. Hot and fast
D. Very loud
5
5. 1. What kind of weather has Seattle experienced recently?
D. It has been rainier than usual
A. It has been colder than normal
C. It has been windier than average
B. It has been hotter than usual
6
4.2. Why does the woman say she hates the traffic?
C. It’s wasting her time
B. It’s making her tired
A. It’s noisy
D. It’s making the rain worse
7
74. What does “dark noise” refer to in the speech?
C. Sounds that are distracting & annoying
D. Noises that only occur at midnight
B. Sounds that help people sleep sound
A. Noise that comes from roaring animals
8
6.6. What is the second invention the man mentions?
C. A hat that gives directions
D. A jacket that lights up
A. A backpack with speakers
B. A belt with a plastic sea
9
3. 6. Why did plant-eating dinosaurs die first?
B. They couldn’t find mates
D. They turned into birds
C. There was no food left for them
A. They were too big to survive
10
2.9. What do animals that hibernate do during autumn?
C. Eat a lot to store fat
B. Fly to warmer places
A. Sleep early
D. Hide under leaves
11
7. 2. Who is announced as the winner of the science contest?
C. Sarah White
B. Charles Moore
A. Brian Taylor Swift
D. Lisa Grant
12
1.8. What happens when a hibernating animal wakes up during winter?
D. It finds a new home
A. It becomes stronger
B. It eats more food
C. It uses energy and may not survive
13
5.5. What does the special car plate do?
D. Shows the driver’s gender
A. Measures the car’s speed
C. Changes color when it rains
B. Shows the time of day
14
9.3. What is one positive effect of Internet communication?
C. It increases the price of computers
B. It slows down the process of learning
D. It stops people from meeting online
A.It allows fast and easy communication
15
6.3. What is the main topic of the article the man is reading?
D. New medical discoveries
C. Famous scientists and their work
A. Strange and creative inventions
B. The history of electricity
16
73. What did Charles Moore invent for the contest?
A. A laser music player
C. A silent alarm system
B. A dark noise detector
D. A white noise machine
17
2.5. What causes the green color in leaves?
C. Water
D. Oxygen
A. Chlorophyll
B. Wind
18
9.10(last quiz). What does the speaker suggest about using the Internet?
B. Use it only for shopping
A. Avoid it as much as possible
D. Use it wisely for good results
C. Disconnect from it every weekend
19
6.2. What is the man reading in the conversation?
B. A magazine about world history
A. A book on car technology
D. A science magazine article
C. A newspaper about the economy
20
4.5. What is acid rain compared to in the conversation?
C. Riding in the desert
D. Breathing mountain air
B. Running in the rain
A. Showering behind a bus
21
10.5. What did Sandy receive for her eighth birthday?
C. A video game console
A. A book about physics
B. A kids’ chemistry set
D. A new set of dolls
22
3. 4. Where did the meteor crash according to scientists?
A. Northern Canada
C. Southern Mexico
D. Western Europe
B. Southern Africa
23
8. 3. What is the height of the MP4 player in inches?
C. 5 inches
B. 3.6 inches
D. 9.1 inches
A. 2 inches
24
7.5. Which of the following is an example of dark noise?
D. Loud music from outside
A. The hum of a refrigerator
C. Gentle waves on a beach
B. The sound of soft rain
25
8. 1. What is the main topic of the conversation?
D. Learning how to use a calculator effectively
A. Shopping for clothes in a mall
B. Understanding measurement conversions
C. Comparing two MP4 players with similar features
26
7.7. How does the white noise machine work?
C. It copies and repeats the loudest sound
D. It makes opposite sound waves to cancel noise
B. It makes sounds louder to block others
A. It absorbs all sound in a enclosed room
27
2.10. How do many birds survive the cold season?
B. By growing thicker feathers
D. By migrating south to warmer places
C. By building warm nests
A. By hibernating underground
28
8. 7. What is the width of the MP4 player in centimeters?
A. 3.4 cm
B. 5 cm
C. 6.2 cm
D. 8.9 cm
29
2.4. Why is autumn often called "fall" in America?
C. Because leaves fall from trees
D. Because the temperature falls
A. Because people fall more often
B. Because it rains a lot
30
1.3. How do animals that cannot dig find shelter?
C. They make nests in trees
A. They go into cracks and holes near trees
D. They stay in the snow
B. They use other animals’ homes
31
6.5. How is the ladder for spiders described in the article?
D. A foldable wooden step stool
A. A hard plastic ladder with steps
A. A hard plastic ladder with steps B. A long piece of colored string
C. A rubber strip that sticks to the bath
32
9. 1. What is the main idea of the conversation?
B. Online shopping is better than traditional shopping
C. The Internet has changed how people communicate
D. The Internet is dangerous and should be avoided
A. People use the Internet only for playing games
33
7.6. What is said about white noise in the speech?
B. It sounds like a waterfall at night
A. It is louder than most other noise
D. It is created using bright light
C. It cannot be heard like other sounds
34
10. 9. What does Sandy believe about boys and girls in science?
B. Girls are smarter than boys
D. Girls should not take science classes
A. Boys and girls are equally smart
C. Boys always do better
35
6.8. What does the third invention tell you about the driver?
D. The speed they are driving
A. Their name and age
C. Whether they are a man or a woman
B. The color of their car
36
4.7. What does sulfur combine with to form acid rain?
B. Smoke and dust
D. Light and heat
A. Water and sand
C. Oxygen and nitrogen
37
5. 10(last track) What do Paul and Jenny plan to do to prepare for the trip?
C. Book a hotel room for the night
D. Call friends to join them
A.Pack early and get groceries
B. Buy new tents from the store
38
3.3. What do many scientists believe caused the extinction of dinosaurs?
D. An ice age
C. A volcano eruption
A. A flood
B. A meteor hitting the Earth
39
3. 9. What is one other possible reason scientists think dinosaurs were already weak?
D. They had disease
C. They flew away
A. They stopped eating
B. They grew too big
40
7.9. What does the machine use to detect sound?
C. A motion sensor
A. A laser pointer
B. A thermometer
D. A microphone
41
8. 2. Why does the boy ask Julie for help?
C. He doesn’t know what an MP4 player is used for
B. He needs help choosing between two similar products
A. He wants to know how to download songs on CP
D. He wants to convert inches and ounces to metric units
42
10. 1. What is Sandy’s favorite class?
D. Physics
A. Chemistry
C. Mathematics
B. Biology
43
4. 6. What element is mainly responsible for acid rain?
C. Carbon
A. Hydrogen
D. Helium
B. Sulfur
44
8. 5. What is the conversion factor from inches to centimeters?
C. 1.25
D. 2.54
A. 3.14
B. 10.2
45
1.10(last quiz) 10. Why do animals hibernate or aestivate?
A. To protect their babies
d. To escape harsh weather
B. To find food easily
C. To play underground
46
9. 2. According to the speaker, how has communication changed?
D. People spend more time online than in person
A. People talk more with neighbors in big cities
C. People talk face to face more often in undeveloped countries
B. People travel more for business and entertainment
47
4. 4. Where does the acid in acid rain come from?
C. The ocean
A. Dirty rivers
D. Smoke and gases from cars and factories
B. Rain clouds
48
1.2. Where do many animals go to hibernate?
D. In open fields
C. Underground shelters
B. In rivers
A. On top of trees
49
3.10(Last quiz). Why is the survival of frogs and crocodiles still a mystery?
C. Because they should have died if the meteor or climate killed dinosaurs
D. Because they had strong teeth
B. Because they lived in groups
A. Because they lived in trees
50
10.10(last quiz). What does Sandy wish she could do?
D. Convince her friends to like science
C. Convince her friends to like dolls
A. Get better at all subjects at school, especially chemistry
B. Change her school schedule
51
10. 4. What kinds of toys do Sandy’s friends say boys play with?
C. Tea sets and ribbons
D. Building blocks and race cars
B. Books and games
A. Dolls and teddy bears
52
2.8. What colors are hidden in the leaves all year long?
D. Pink and gold
A. Blue and purple
B. Red, yellow, orange, and brown
C. Black and white
53
4. 9. How do people end up “eating” acid rain?
C. By touching wet leaves
B. By eating plants and animals that absorbed it
D. By washing their hands with rain
A. By drinking rainwater
54
9. 5. What is one feature of online communication mentioned in the passage?
B. Talking in chat rooms with people worldwide
A. Sharing books by mail
C. Sending letters through post offices
D. Meeting friends only at work
55
6.4. What is the purpose of the ladder for spiders?
A. To help spiders escape the bathtub
D. To teach spiders how to climb
C. To trap spiders in the bathroom
B. To keep spiders out of the sink
56
9.8. What is said to be difficult to measure in the study?
B. Screen brightness
D. Computer memory
C. Board game scores
A. People’s loneliness
57
3.1. How long ago did dinosaurs become extinct?
D. About 10 million years ago
C. About 65 million years ago
B. About 100 million years ago
A. About 20 million years ago
58
10. 2. How many girls are in Sandy’s class?
B. Six
C. Eight
A. Four
D. Ten
59
5. 2. What does the first woman say she’s hoping for this weekend?
B. A warm and sunny day
A. A break from the wind
C. Clear skies and no rain
D. Snowfall in the mountains
60
9.7. Why do some people criticize the study on Internet use?
C. It didn’t include enough people
B. It included only online shoppers
D. It was based in only one country
A. It focused only on young children
61
7. 1. What event is taking place at the beginning of the speech?
B. A school graduation ceremony
A. A city science festival
D. A music competition announcement
C. A science contest award presentation
62
2.6. What does chlorophyll do for the tree?
A. Helps the tree sleep
D. Turns the leaves red
C. Makes the tree grow faster
B. Works with the sun to make food
63
8.8. How much does the MP4 player weigh in ounces?
D. 5.0 ounces
B. 4.2 ounces
A. 2.1 ounces
C. 3.6 ounces
64
8.6. What is the height of the MP4 player in centimeters?
C. 5.6 cm
D. 10.5 cm
B. 7.8 cm
A. 9.1 cm
65
1.1. What does it mean when an animal hibernates?
D. It plays in the snow
A. It flies to a warmer place
B. It sleeps for a long time during winter
C. It eats more food
66
4.1. Why does the man say he hates the rain?
A. It’s ruining his clothes
B. It’s making the road slippery
D. It’s making him late for work
C. It’s causing a long traffic jam
67
1.7. Why are winters that do not stay cold dangerous for hibernating animals?
A. They may forget where they are
D. They eat too much
C. They become hot
B. They can wake up and waste
68
2.7. What happens when trees stop making chlorophyll?
B. The leaves turn green
D. The green fades, and other colors appear
C. The branches fall off
A. The leaves grow bigger
69
6.10(Last track). How does the woman respond to the idea of polite drivers based on gender?
D. She believes it will increase accidents
B. She wants to test it right away
A. She thinks it is a brilliant plan
C. She says it is completely unbelievable
70
1.4. Which of the following animals is cold-blooded and hibernates?
C. Squirrel
D. Snake
A. Bat
B. Mouse
71
4.3. What is one serious health effect that acid rain can cause?
B. Skin rash
C. Breathing problems
D. Vision problems
A. Headaches
72
1.9. What is it called when animals sleep to escape the heat?
D. Transformation
B. Evaporation
C. Aestivation
A. Migration
73
3. 7. What happened after plant-eating dinosaurs died?
C. The Earth became warmer
B. The meat-eating dinosaurs moved
A. New dinosaurs were born
D. C. The meat-eating dinosaurs had no food and also died
74
9.9. What is the speaker’s opinion about different types of communication?
A. Only emails should be used at work
D. Internet is more powerful than television
B. All types of communication are useful
C. Face-to-face talk should be avoided in conferences
75
10. 3. What do Sandy’s friends believe about science and math?
C. They are subjects only boys enjoy
A. Only college students should study them
B. They are best learned through books
D. They are easy subjects for everyone
76
4. 8. What else does acid rain harm besides people?
C. Trees, lakes, and animals
D. Airplanes, trucks and boats
A. Roads and cars
B. Computers and buildings
77
6.9. What does the inventor claim the gender car plate will do?
C. Reduce parking problems
A. Help identify stolen cars
B. Make drivers more polite
D. Track drivers’ locations
78
10. 6. How did Sandy’s parents help her with math?
B. By buying her storybooks
C. By using flashcards
A. By using plastic rods
D. By hiring a private tutor
79
5. 8. What is the weather forecast for the weekend according to the man?
D. It looks like it will be clear
C. It might be windy in the evening
B. It looks like it will snow
A. It’s expected to be rainy again
80
6.7. How does the woman react to the idea of the portable seat?
D. She finds it strange and impractical
C. She says it seems helpful for travel
A. She wants to try it out soon
B. She thinks it looks very stylish
81
5. 3. What is the portable seat invention worn like?
B. Like a plastic cushion on the waist
D. Like a chair you carry in your hands
C. Like a hat with a handle
A. Like a backpack with wheels
82
8. 10(last quiz). What is Julie’s final comment about buying the MP4 player?
A. She thinks it’s too expensive
C. She says it depends on the price
D. She recommends buying a different one
B. She says it’s too heavy to be handy
83
5.9. Where are Paul and Jenny planning to go this weekend?
B. To the park for a picnic
A. To the mountains for skiing
C. To the lake for camping
D. To the beach for surfing
84
5.6. Why does the inventor think gender-colored car plates are useful?
D. They help save fuel
B. They help track stolen cars
C. They make parking easier
A. They reduce car accidents
85
5. 7. What does the woman think about the gender-based car plate idea?
D. She wants to test it herself
B. She believes it’s hard to understand
C. She thinks it’s completely unbelievable
A. She thinks it’s very helpful
86
2. 3. Why do leaves fall off trees in autumn?
D. The roots stop growing
A. They are pushed by animals
B. The tree freezes
C. The leaves die due to lack of food and water
87
9.4. How quickly can email travel, according to the passage?
D. In a few seconds
A. In a few hours
C. In one minute
B. In a couple of days
88
7.10 (last track). What is the purpose of the white noise machine?
A. To help people sleep better
D. To record and repeat outside sounds
B. To play music in loud areas
C. To give peace in noisy places
89
7. 8. What is the ocean wave example used to explain?
A. How water reacts to sound
D. How machines can swim underwater
B. How sound can be ignored
C. How opposite waves reduce noise
90
4.10(last quiz) What is one way to help reduce acid rain, according to the woman?
B. Use public transport means
A. Use more paper products
C. Drive less or carpool
D. Plant more wood trees
91
6.1. Why does the woman complain at the beginning of the conversation?
B. She cannot focus because the man is laughing
A. She is upset about loud music playing
D. She is trying to read a serious news article
C. She is frustrated with her own work
92
8.9. What is the weight of the MP4 player in grams?
C. About 118 grams
B. About 102 grams
A. About 85 grams
D. About 95 grams
93
9.6. What is a concern researchers have about online communication?
A. People work harder on farms
C. Computers are getting too expensive
B. People may become more lonely
D. Internet games are too shorter than previously
94
8. 4. What is the width of the MP4 player in inches?
D. 4 inches
B. 3 inches
C. 2 inches
A. 1 inch
95
1.6. What helps hibernating animals stay alive?
D. Fresh food in their shelters
A. Their fast heartbeat
C. Extra sugar and fat in their bodies
B. Cold temperatures
96
3. 8. What kind of animals survived the extinction?
B. Sea reptiles only
C. Small animals that ate many types of food
A. Large dinosaurs
D. Only birds
97
10.7. What did Sandy and her parents do after going to the park?
A. Took more photos of nature
C. Looked up answers to questions
B. Drew pictures of the animals
D. Wrote poems about nature
98
3. 5. What did the meteor crash cause?
D. More plants to grow
B. The Earth to become colder only
C.Bigger dinosaurs
A. Fires, earthquakes, and tidal waves
99
2. How long did dinosaurs live on Earth before they became extinct?
D. Nearly 200 million years
A. Nearly 50 million years
B. Nearly 100 million years
C. Nearly 300 million years
100
2.2. What do trees do to prepare for colder weather?
A. They block water and food from reaching their leaves
D. They turn their leaves green
B. They grow more leaves
C. They move to warmer areas

C2.1 Flashcards | StudBud