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

A. longer

B. very long

C. long

D. longest

Câu 1: There isn‟t .......................milk in the bottle. 

A. an

B. any

C. a

D. some

Câu 2: It‟s never .................in winter. 

A. hot

B. cold

C. warm

D. cool

Câu 3: How many ..........................are there in the classroom?

A. table

B. benches

C. board

D. desk

Câu 4: ……….your book on page 16 , please.

A. Close

B. Read

C. Open

D. Listen

Câu 5: Mr. Ba travels to work .....................motorbike.

A. at

B. for

C. in

D. by

Câu 6: How .....................are they going to stay there ? _ For 3 days.

A. many

B. much

C. often

D. long