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

A. many

B. much

C. often

D. long

Câu 1:  ..................... do you do when it is hot?

A. Who

B. What

C. When

D. Where

Câu 2: The Red River is the ........................in Viet Nam.

A. longer

B. very long

C. long

D. longest

Câu 3: ................................. I help you?

A. Do

B. Am

C. Would

D. Can

Câu 4: We would like some vegetables ...........................dinner.

A. in

B. at

C. for

D. of

Câu 5: ……….your book on page 16 , please.

A. Close

B. Read

C. Open

D. Listen

Câu 6:  They are good students. ...................books are new.

A. They

B. Their

C. These

D. Those