Câu hỏi: How ………..lemons are there in the fridge?

A. many

B. much

C. long

D. often

Câu 1: _______are you going to spend your summer vacation?_ In Da Lat. 

A. When

B. Where

C. How long

D. What

Câu 2: They are going _______ Hue for a week.

A. to stay

B. to visit

C. staying

D. stay

Câu 3: They are going to _______ Nha Trang Beach this summer.

A. stay

B. live

C. go

D. visit

Câu 4: Tan likes ………..weather because he can go swimming 

A. hot

B. cold

C. windy

D. foggy

Câu 5: Ho Chi Minh has a ………of 3.5 million.

A. city

B. capital

C. population

D. country

Câu 6: The Mekong River is ……….than the Red River.

A. long

B. longer

C. longest

D. the longer