Câu hỏi: They still keep _________ touch though they live far away from each other.

A. on

B. at

C. to

D. in

Câu 1: Let’s go for a walk, _________we?

A. will

B. shall

C. do

D. must

Câu 2: The government should do something to help _______.

A. the poors

B. the poor ones

C. the poor

D. poor

Câu 3: Ellen: “_________?”

A. How is John doing

B. What does John like

C. What does John look like

D. Who does John look like

Câu 4: Nam is tallest student in his class.

A. is

B. tallest

C. in

D. his class

Câu 5: How long ….. you studied English?

A. has

B. have

C. do

D. did

Câu 6: My mother always worries ______________ when I don't come home by midnight.

A. about

B. with

C. to

D. at