Please ________ the lights when you leave the classroom.

A. turn in

B. turn up

C. turn off

D. turn out

Father gave up smoking when he was forty years old. （找出能替代画线部分的选项）

A. stopped smoking

B. began to smoke

C. stopped to smoke

Mary hears from her parents regularly. （找出能替代画线部分的选项）

A. posts a letter to

B. receives a letter from

C. gets phone calls from

The student had no idea how to answer the question. （找出能替代画线部分的选项）

A. didn't know

B. knew very well

C. not to know

Henry is listening to the music now. （找出能替代画线部分的选项）

A. then

B. in a moment

C. at the moment

桪o you like the new coat, Jack?

梂ell, let me ________ and see.

A. wear it on

B. put on it

C. try it on

D. dress on it

Children always have a good time on Children's Day. （找出能替代画线部分的选项）

A. help each other

B. enjoy themselves

C. look beautiful

D. have a big dinner

Over five thousand people went to the museum last month. （找出能替代画线部分的选项）

A. Nearly

B. Less than

C. About

D. More than

Our teacher goes on a picnic with us at times. （找出能替代画线部分的选项）

A. sometimes

B. some time

C. sometime

D. some times

Hurry up, or we'll be late. （找出能替代画线部分的选项）

A. Get up

B. Look up

C. Be quick

D. Be quiet