Câu hỏi: _____the spring , I often go for a walk.

A. On

B. At

C. In

D. For

Câu 1: I usually go to school …….the morning .

A. for

B. at

C. in

D. on

Câu 2: How often do you do morning exercises in the summer ?

A. I sometimes do

B. Yes , I do

C. I like it

D. I play soccer

Câu 3: There isn't ……..water in the bottle.

A. an

B. a

C. any

D. some

Câu 4: The Great Wall of China is the world's _________structure. 

A. long

B. longer

C. most longest

D. longest

Câu 5: Ho Chi Minh City is_______city in Vietnam.

A. biggest

B. the biggest

C. bigger

D. big

Câu 6: _______ are you going to stay ? _ In a hotel .

A. Which

B. Where

C. When

D. What