Câu hỏi: We live in Hue, but my uncle ……….in Ha Noi.

A. to live

B. living

C. live

D. lives

Câu 1: Tokyo is ________ than Mexico City.

A. smaller

B. smallest

C. the smallest

D. small

Câu 2: Ho Chi Minh has a ………of 3.5 million.

A. city

B. capital

C. population

D. country

Câu 3: ……….languages can you speak ? 

A. When

B. How

C. How much

D. Which

Câu 4: The Great Wall of China is the world's _________structure. 

A. long

B. longer

C. most longest

D. longest

Câu 5: It took us an hour ……….to Nha Trang last year. 

A. drive

B. driving

C. to drive

D. drove

Câu 6: They are going_____vacation in London.

A. in

B. on

C. at

D. for