Câu hỏi: London is famous for _____ red buses.

A. it’s

B. its

C. it

D. it is

Câu 1: My friend is ______ so she has a lot of free time.

A. singer

B. single

C. married

D. free

Câu 2: I ____ a car next year.

A. going to buy

B. am buying

C. buy

D. bought

Câu 3: Under no circumstances ________ or exchanged.

A. good will be returned

B. goods should be returned

C. can good be returned

D. are goods being returned

Câu 4: We know their address, but they don’t know ________.

A. their’s

B. our

C. our’s

D. ours

Câu 5: Who are all ________ people?

A. this

B. those

C. them

D. that

Câu 6: Did you ask your father ________ some money?

A. 0

B. after

C. on

D. for