[单项选择]—David, turn off the TV （）no one is watching it.
—But it （）off already! The music is from the radio.
A. so that; has been turned
B. when; has turned
C. if; has been turned
D. because; has turned

[填空题]Please turn off the TV, ______(因为噪音会使他分心，无法专心工作).

[单项选择]A. Turn down the TV.
B. Turn up the TV.
C. Turn off the TV.

[单项选择]

W: Do you mind if I turn the TV off
M: Can you see the football match hasn’t finished yet
W: But the baby is already in beet.
M: Oh, Ok. You always get your way.

What do we learn from the man’s reply（）
A. He doesn’t care if it is turned off.
B. He thinks the woman is right.
C. He is reluctant to turn it off.
D. He wants the woman to watch the game, too.

[单项选择]Don’t turn off the computer before closing all programs ________ you could have problems.
A. or
B. and
C. but
D. so

[单项选择]Why do they turn on the TV set
A. They want to watch TV games.
B. They want to listen to the weather report.
C. They want to listen to some songs.

[单项选择]

W: Please turn off the lights, Harry.
M: Why What’s the matter I want to read the paper.
W: If we turn on too many lights, all the electricity in the house will go off.
M: Now who told you that
W: Our new neighbor Mr. Smith.
M: Mr. Smith When did he come to our home
W: I had to go to his home and ask for help today.
M: What was wrong
W: When I turned on the washing machine, all the lights went out.
M: Well, did he take care of it for you
W: Yes, but he said it would take a lot more work to do a really good job.
M: What does he mean by a really good job
W: He said we need new electric wires throughout the house and a lot of other things.
M: Did he tell you how much it would cost
W: Yes, about a thousand dollars.
M: A thousand dollars That’s a lot of money. And just when we need to get some work done on our car, too.

What had gone wrong in their h
A. Their washing machine.
B. The electricity.
C. The lights.

[填空题]Remember to turn off the gas when you go _____.

[填空题]I forgot ( turn off) ______ the light in the classroom when I left last night.

[简答题] Turn Off Your Mobile Phone
1．移动电话给我们的生活带来的便利。
2. 移动电话有时也会影响别人。
3．在某些场合请关掉你的手机。

[单项选择]
Why do they turn on the TV set [A] They want to watch TV games. [B] They want to listen to the weather report. [C] They want to listen to some songs.