When we ____ (heat) water to 100 degree Celsius, it ...

[ Grammar ]

When we ____ (heat) water to 100 degree Celsius, it ____ (boil)

A. heat/boil

B. heats/boil

C. heat/boils

D. heats/boils

Select your answer:
A B C D E

Other quiz:

English Article › View

____________house

A. The

B. An

C. A

Present Perfect › View

I __________ seen this movie 3 times already.

A. have seen

B. has seen

C. seen

D. have saw

Adverb of Frequency › View

He………………………. when he wake up.

A. is hungry always

B. is always hungry

C. always is hungry

Vocabulary › View

The plane arrived on_____.

A. situation

B. routine

C. schedule

D. resident