The following graph shows the air temperature in some place during 24hours in January．
Can you tell me
（1）When was the temperature-3℃？
（2）When was it warmest？
（3）When was the temperature zero？

You will see what great benefit the computers you own can be _____ every time we use them.

A． at

B．of

C．for

D．on

短文填词
Dear Ralph,
I’m a middle school student. I’m writing to tell you my problem _______ has troubled me for a long time. It is the_______ (关系) between my mother and me. My mother is a university professor, _______ works very hard. She is strict with me, but she is so _______ with her work that she finds little to t_______ to me. I love her and I do well in my studies, but I still feel a little a_______ of her because she loses her temper _______(容易地). I don’t know how to communicate with her. Maybe we should _______(交换) our feelings and t_______ in a right way. I wish we knew more about each other and _______ each other better. What can I do?
Best wishes!
Yours,
Tom

阅读对话从每题ABCD四个选项中选出一个最佳答案完成对话。
A: Good morning.     1  
B: Yes , please .I ’d like to buy a tie for my brother.
A:     2   
B: Blue. My brother likes blue best.
A: How about this one?
B: Oh, it’s very nice. __  3    
A: 50 yuan.
B: That’s too expensive. I can’t afford it.    4   
A: Yes. This light blue one is only 30 yuan.
B: Well, this one looks very good. And the price is OK.    5  
【小题1】A Can I help you?
B What’s wrong?
C How are you?
D Would you like something?
【小题2】A What’s his job?
B How old is he?
C What color do you want?
D What size do you want?
【小题3】A What about that one?
B How much is it?
C How many are they?
D What do you think?
【小题4】A I want another one.
B Please show me the light one
C How much is the lighter blue one?
D Do you have any cheaper ones?
【小题5】A I will take it.
B I won’t buy it.
C I can’t believe it.
D I don’t think so.