Câu hỏi:

My shoes are dirty. I’d better take them ________before I come in.

A. aways

B. up

C. on

D. off

Câu 1:

My sister hair isn't _______

A. fast

B. curly

C. slim

D. sociable

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:

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

A. over

B. on

C. in

D. off

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:

I like bananas, __________my brother doesn’t.

A. because

B. but

C. and

D. even though

Câu 6:

Our energy will soon come to an end if we don’t__________ it.

A. use

B. save

C. spend

D. take