Câu hỏi: Listen! Somebody __________ for help.

A. are screaming

B. scream

C. is screaming

D. has screamed

Câu 1: 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 2: I send ______ a letter every month.

A. her

B. she

C. herself

D. hers

Câu 3: We know their address, but they don’t know ________.

A. their’s

B. our

C. our’s

D. ours

Câu 4: London is famous for _____ red buses.

A. it’s

B. its

C. it

D. it is

Câu 5:  __________ at home yesterday?

A. Do you stay

B. Did you stay

C. Have you stayed

D. Will you stay

Câu 6: Who are all ________ people?

A. this

B. those

C. them

D. that