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

A. their’s

B. our

C. our’s

D. ours

Câu 1: Some animals sometimes fool their enemies __________ to be lead.

A. to appear

B. appear

C. by appearance

D. by appearing

Câu 2: Where are _____ children? – They go to school.

A. the

B. you

C. a

D. an

Câu 3:  __________ at home yesterday?

A. Do you stay

B. Did you stay

C. Have you stayed

D. Will you stay

Câu 4: London is famous for _____ red buses.

A. it’s

B. its

C. it

D. it is

Câu 5: Claude is ________.

A. a Frenchman

B. a French

C. Frenchman

D. French man

Câu 6: Among my friends, Lan is the __________ of all.

A. most interestingcorrect

B. more interesting

C. so interesting as

D. as interesting as