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

A. in

B. on

C. at

D. by

Câu 1: How many ..................... do you have ? 

A. teeth

B. toothes

C. tooth

D. tooths

Câu 2: These are my sister's dresses , and those are ...................dresses.

A. Thu's

B. his

C. you

D. Thu

Câu 3: Her parents _________to do other things. 

A. like

B. prefer

C. take part in

D. A and B

Câu 4: We have lessons from 7 a.m...................... 9a.m.

A. and

B. on

C. to

D. with

Câu 5: My school is …….. a lake.

A. between

B. near

C. after

D. from

Câu 6: Don't _____your health. 

A. neglect

B. forget

C. miss

D. leave