Câu hỏi: Some scientists say that flying saucers might be people's______

A. imagination

B. imagine

C. imaginative

D. imaginary

Câu 1: Do you find the internet ______, Nam?

A. use

B. used

C. useful

D. usefully

Câu 2: If it rained , I_________.

A. will go out

B. wouldn’t go out

C. didn’t go out

D. won’t go out

Câu 3: If there is a mechanical problem, we suggest ______ the manufacturer directly.

A. contact

B. contacting

C. to contact

D. be contacted

Câu 4: Imagine someday you would live without ______

A. electricity

B. electric

C. electrician

D. electrical

Câu 5: Tim is an ______child.

A. imaginative

B. imagine

C. image

D. imagination

Câu 6: We will be there_________ 5 o’clock yesterday.

A. on

B. in

C. at

D. for