Câu hỏi: It's always cold in the ….. 

A. summer

B. spring

C. fall

D. winter

Câu 1: The Mekong River is ……….than the Red River.

A. long

B. longer

C. longest

D. the longer

Câu 2: What _______Ba often do on Sundays?

A. is

B. does

C. do

D. would

Câu 3: They are going _______ Hue for a week.

A. to stay

B. to visit

C. staying

D. stay

Câu 4: Are you going to see _____in Hue? 

A. Cham museum

B. the citadel

C. Ngoc Son temple

D. Huong pagoda

Câu 5: It's cold in our country ………………the winter.

A. at

B. on

C. of

D. in

Câu 6: What does Lien do when ………………warm? 

A. there's

B. it's

C. its

D. they're