Câu hỏi: Mr. Ba travels to work .....................motorbike.

A. at

B. for

C. in

D. by

Câu 1:  They are good students. ...................books are new.

A. They

B. Their

C. These

D. Those

Câu 2: How much is a .....................of toothpaste?

A. can

B. bar

C. tube

D. box

Câu 3: We have ..........................lakes in the countryside. 

A. any

B. a lot

C. lots of

D. much

Câu 4: The Red River is the ........................in Viet Nam.

A. longer

B. very long

C. long

D. longest

Câu 5: It‟s never .................in winter. 

A. hot

B. cold

C. warm

D. cool

Câu 6: Tokyo is .............................than Mexico City. 

A. small

B. smaller

C. the smallest

D. very small