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

A. contact

B. contacting

C. to contact

D. be contacted

Câu 1: They _________ in that house for several months.

A. live

B. are living

C. lived

D. have lived

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: Tim is an ______child.

A. imaginative

B. imagine

C. image

D. imagination

Câu 4: Do you find the internet ______, Nam?

A. use

B. used

C. useful

D. usefully

Câu 5: The telephone was_________ by Alexander Bell.

A. invent

B. invented

C. inventing

D. inventor

Câu 6: If I ______ in your shoes, I’d take it easy and try to forget it.

A. are

B. am

C. were

D. have