Many scientists think that there … life on other planets. ...

Many scientists think that there … life on other planets.

a) may

b) may be

Select your answer:

Other quiz:

Grammar › View

Laura caused this mess, _________ she?

A. didn’t

B. hadn’t

C. wasn’t

D. couldn’t

Modal Verbs - Obligation › View

It’s not obligatory to take a tie. You …………. wear one.

A. must

B. mustn’t

C. don’t have to