Câu hỏi:

Mary’s eyes are weak, __________, she has to wear glasses.

A. but

B. however

C. and

D. therefore

Câu 1:

Please turn __________ the gas. I want to cook my lunch.

A. over

B. on

C. in

D. off

Câu 2:

What _____ of learning English do you find most difficult? Is it grammar rules or speaking?

A. type

B. form

C. kind

D. aspect

Câu 3:

Do you happen to know the name of the _____?

A. examination

B. examiner

C. exam

D. examining

Câu 4:

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

A. contact

B. contacting

C. to contact

D. be contacted

Câu 5:

We decided not to go out for meal _________ we were too tired.

A. but

B. because

C. so

D. and

Câu 6:

If you want to save money, you should ________the amount of water your family use

A. increase

B. reduce

C. adapt

D. repair