Câu hỏi: I usually go to school ..........................the morning.

A. for

B. at

C. in

D. on

Câu 1: The Red River is the ........................in Viet Nam.

A. longer

B. very long

C. long

D. longest

Câu 2: They are ........................aerobics now.

A. play

B. playing

C. do

D. doing

Câu 3: We are going to .................. Nha Trang beach this summer.

A. stay

B. go

C. visit

D. travel

Câu 4: What time ...........................classes start?

A. do

B. does

C. is

D. are

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

A. Close

B. Read

C. Open

D. Listen

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

A. many

B. much

C. often

D. long