【题目】— It's important for students to obey traffic rules.— Sure. Teachers always warn us ________ on the road because it's very dangerous.
A.to play
B.don't play
C.not playing
D.not to play

— Sorry, I won’t.

A. Don’tB. Don’t beC. Can’tD. Doesn’t

— No,I can’t. I have to wear _______ uniform at school.

A. aB. anC. thisD. that

— In half an hour.

A. getB. arrive inC. get toD. come

A. takesB. ridesC. byD. on

A. forB. withC. onD. to

A. ifB. untilC. whenD. unless

【题目】— Could you tell me _____________?— Sure. It's near the bank on the other side of the street.
A.how to the post office
B.where is the post office
C.when the post office was built
D.where the post office is

【题目】— Mom, shall we go hiking tomorrow?— Oh, dear. That depends on it will be fine tomorrow.
A.that
B.whether
C.how
D.what

A. to play…to doB. to play…doing

C. playing…to doD. playing...doing