Câu hỏi: How .....................are they going to stay there ? _ For 3 days.

A. many

B. much

C. often

D. long

Câu 1: We live in Hue , but my uncle .............in HCM City.

A. to live

B. living

C. live

D. lives

Câu 2: ................................. I help you?

A. Do

B. Am

C. Would

D. Can

Câu 3:  ..................... do you do when it is hot?

A. Who

B. What

C. When

D. Where

Câu 4: HCM City is ..................................city in Viet Nam .

A. big

B. bigger

C. biggest

D. the biggest

Câu 5: My friends usually go ........................ in the river.

A. swimming

B. sailing

C. camping

D. walking

Câu 6: They are ........................aerobics now.

A. play

B. playing

C. do

D. doing