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

A. at

B. on

C. of

D. in

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

A. for

B. at

C. in

D. on

Câu 2: The Mekong River is ……….than the Red River.

A. long

B. longer

C. longest

D. the longer

Câu 3: Tokyo is ________ than Mexico City.

A. smaller

B. smallest

C. the smallest

D. small

Câu 4: I don't want much sugar in my coffee. Just…….., please 

A. a few

B. a little

C. fewer

D. less

Câu 5: …….are you going to do next weekend? 

A. How

B. How long

C. Where

D. What

Câu 6: It's always cold in the ….. 

A. summer

B. spring

C. fall

D. winter