4과 복습

연구

This makes it easier for customers to find them. 관계 없는 것은?

In case it turns out to be incorrect 시제

간소화된 모형의 예가 아닌 것은?

______________ things means putting them in specific categories.

복잡한

Bring a book ________ your flight is delayed.

It is important to repeat the same observation.

Remember that you use skills that scientists use in their job.

when you hear a dog _______

current와 관련 없는 것은?

John usually reads before breakfast, but Jane ____ ______ after breakfast.

In case this one will be sold out 시제

You use one or more of your five senses to gather information.

교체 선수

In doing so, you use many of the same skills that scientists use in their research. 틀린 것은?

You should _______ a record of your expenses to save money.

a future event _________ on current evidence and experience.