Reading Explorer 1: Unit 4 Vocabulary

In the past, telescopes weren't _____ enough.

• powerful

• contact

• search

• distance

Some scientists are _____ for signs of life in our solar system.

• identify

• searching

• contacting

• existing

Can you _____ the man in this picture?

• identify

• contact

• search

• care

We are not _____ to use our phones during a test.

• allowed

• contact

• use

• whole

Do you think other life _____ in outer space?

• search

• exists

• distance

• contact

The train station is within walking _____ of my house.

• contact

• distance

• allow

• powerful

Which of these is an example of a _____, a monkey or a laptop?

• contact

• tool

• circle

• exist

If you meet or communicate with someone, you _____ them.

• contact

• tool

• exist

• circle

I was very busy yesterday. I spent the _____ day cleaning.

• tool

• whole

• circle

• medicine

If you go around something, you _____ it.

• search

• circle

• whole

• benefit