Câu hỏi: The Red River is the ........................in Viet Nam.

A. longer

B. very long

C. long

D. longest

Câu 1: They are ........................aerobics now.

A. play

B. playing

C. do

D. doing

Câu 2: We live in Hue , but my uncle .............in HCM City.

A. to live

B. living

C. live

D. lives

Câu 3: Tokyo is .............................than Mexico City. 

A. small

B. smaller

C. the smallest

D. very small

Câu 4: My friends usually go ........................ in the river.

A. swimming

B. sailing

C. camping

D. walking

Câu 5: He doesn‟t want ..................................a movie. 

A. see

B. to see

C. seeing

D. watch

Câu 6: We have ..........................lakes in the countryside. 

A. any

B. a lot

C. lots of

D. much