Han Mei didn't go to school ________ she had a bad cold.

A. when

B. while

C. if

D. because

There are lots of flowers and grass ________ the building.

A. in front

B. at back

C. in front of

D. in the front

The little girl is ________ beautiful.

A. kind

B. a kind

C. a kind of

D. kind of

Let him ________ home to watch TV.

A. goes

B. going

C. to go

D. go

Have ________ in the museum.

A. fan

B. fun

C. a fun

D. funs

It takes him twenty minutes ________ to school.

A. to walk

B. walking

C. walks

D. walk

He began to work in that hospital in 2003 ________ a doctor.

A. as

B. on

C. at

D. in

Look left and right before you cross the road, ________ you may be hit by a car.

A. so

B. and

C. or

D. but

My teacher is strict ________ me.

A. to

B. with

C. for

D. at

?I really like playing computer games!

?I'm afraid you _______ stop, for your study and your health.

A. can

B. will

C. may

D. must