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

A. many

B. much

C. long

D. often

Câu 1: Why don't we ……..television? 

A. to watch

B. watch

C. watching

D. watches

Câu 2: The Robinsons always go to Viet Nam ……..plane.

A. in

B. on

C. with

D. by

Câu 3: What does Lien do when ………………warm? 

A. there's

B. it's

C. its

D. they're

Câu 4: What about ……..to Sapa on the weekend?

A. go

B. going

C. to go

D. goes

Câu 5: ……do you do when it is cold? 

A. Where

B. What

C. When

D. Who

Câu 6: Ho Chi Minh has a ………of 3.5 million.

A. city

B. capital

C. population

D. country