Câu hỏi: They are going_____vacation in London.

A. in

B. on

C. at

D. for

Câu 1: 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 2: I am Mary . I am ____Great Britain.

A. to

B. from

C. at

D. on

Câu 3: Ba and Nam usually go________in the river. 

A. swimming

B. sailing

C. camping

D. walking

Câu 4: _______are you going to spend your summer vacation?_ In Da Lat. 

A. When

B. Where

C. How long

D. What

Câu 5: What is her …..? _ She is Australian. 

A. language

B. nationality

C. population

D. country

Câu 6: How ………..lemons are there in the fridge?

A. many

B. much

C. long

D. often