B1.1 | Modals of Obligation

Question 1

I _____ eat so much junk food. I'm getting overweight.

Accepted Answer

mustn't

Question 2

He _____ work tomorrow. It's a public holiday.

Accepted Answer

doesn't have to

Question 3

This bus is free! You _____ buy a ticket.

Accepted Answer

don't have to

Question 4

If there is a fire in your house, you _____ open the windows.

Accepted Answer

mustn't

Question 5

If you're under 13 ______ to get your parent's permission.

Accepted Answer

have

Question 6

I _____ do my homework today.

Accepted Answer

have to

Question 7

If you go swimming in the river, you _____ go alone.

Accepted Answer

mustn't

Question 8

You _____ feed the animals , the zoo gives them enough to eat.

Accepted Answer

don't have to

Question 9

You _____ buy the text book for this course, you can borrow mine.

Accepted Answer

don't have to

Question 10

You _____ speak on the mobile phone on an aeroplane.

Accepted Answer

mustn't

Question 11

I _____ watch TV late at night. My parents say I must go bed early.

Accepted Answer

can't

Question 12

You _____ make noise in this area.

Accepted Answer

mustn't

Question 13

Students _____ wear a uniform at Eton Collage.

Accepted Answer

must

Question 14

If Richard wants to become a professional musician, he _____ every day.

Accepted Answer

has to practice

Question 15

My father drives me to school every day. I _____ walk.

Accepted Answer

don't have to

Question 16

You _____ be late for class, or the teacher will be angry.

Accepted Answer

mustn't

Question 17

You _____ smoke in this room.

Accepted Answer

mustn't

Question 18

There's no school tomorrow. I _____ get up early.

Accepted Answer

don't have to

Question 19

Jane is so intelligent! She _____ speak five languages.

Accepted Answer

can

Question 20

If you're under 13 ______ to get your parent's permission.

Accepted Answer

have

Questions 20