Câu hỏi: How many ..................... do you have ? 

A. teeth

B. toothes

C. tooth

D. tooths

Câu 1: ……….sports do you play?

A. How

B. Who

C. Which

D. What's

Câu 2: I go to bed .................... half past ten.

A. in

B. on

C. at

D. by

Câu 3: Remember to follow_____all signs at the swimming pool. 

A. strict

B. strictly

C. careful

D. careless

Câu 4: How ____kilos of beef does she want?

A. many

B. much

C. any

D. about

Câu 5: These are my sister's dresses , and those are ...................dresses.

A. Thu's

B. his

C. you

D. Thu

Câu 6: I live ……..a big city with my family. 

A. on

B. in front of

C. between

D. in