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

A. longer

B. very long

C. long

D. longest

Câu 1: This is his sister. ...................... is a doctor.

A. He

B. She

C. It

D. Her

Câu 2: What about ....................................table tennis ? 

A. play

B. playing

C. plays

D. to play

Câu 3: There are .....................apples in the refrigerator. 

A. a

B. an

C. some

D. any

Câu 4: She is thirsty. She‟d like ........................drink.

A. any

B. some

C. an

D. a

Câu 5:  They are good students. ...................books are new.

A. They

B. Their

C. These

D. Those

Câu 6: How ..........................bananas are there in the fridge?

A. many

B. much

C. long

D. often