Câu hỏi: ……do you do when it is cold? 

A. Where

B. What

C. When

D. Who

Câu 1: The Great Wall of China is the world's _________structure. 

A. long

B. longer

C. most longest

D. longest

Câu 2: I am Mary . I am ____Great Britain.

A. to

B. from

C. at

D. on

Câu 3: _______are you going to spend your summer vacation?_ In Da Lat. 

A. When

B. Where

C. How long

D. What

Câu 4: Ba and Nam usually go________in the river. 

A. swimming

B. sailing

C. camping

D. walking

Câu 5: He‟s from France . He ………..French.

A. says

B. speaks

C. talks

D. listens

Câu 6: …….are you going to do next weekend? 

A. How

B. How long

C. Where

D. What