7．Tom          very hard to learn maths，but he was still not good at it．（　　）

A．

tries

B．

tried

C．

is trying

D．

will try

6．Although grandma is in her seventies，she is willing          new things．（　　）

A．

learn

B．

learning

C．

to learn

D．

learned

5．-        volleyball is this？
-It must belong to Grace．She loves volleyball．（　　）

A．

Whose

B．

Which

C．

What

D．

Who

4．People like to visit Beijing       autumn．（　　）

A．

at

B．

on

C．

in

D．

of

3．The film is worth seeing _________ second time-it reminds me of ________ happy old days I spent in the country．（　　）

A．

a； the

B．

the； 不填

C．

a； 不填

D．

the； the

2．Few people like changing their habits，good or bad．Whether it is smoking，drinking or over-eating，they （36）B"enjoying"them to the end．
On every packet of cigarettes（香烟），people are warned against the （37）Dof smoking："Warning：Cigarette Smoking Is Dangerous to Your Health"．（38）C，millions of them start smoking or go o smoking．Why？
Facts show that families and surroundings（环境） play a very important part in（39）A smokers．All those smokers come from smoking families or have smoking （40）D or relatives．Films and TV plays also play a part．People （41）C their"heroes"on TV drinking alcohol（酒） or smoking cigarettes．"Heroes"seem to fear （42）B，neither killing themselves nor killing others with alcohol and cigarettes．If they are not afraid of the harm of smoking and drinking，（43）D should common people be afraid？
The simple warning on the cigarette packet does not influence smokers'habits．Even  （44）A warnings，like showing pictures of smokers who have died of cancer，don't seem to work．
Knowing and believing seem to be two  （45）C things．If smoking is really as harmful as doctors say，it is time for smokers to think about it and try to give it up!

36．A．stop	B．continue	C．finish	D．avoid
37．A．chances	B．excuses	C．causes	D．dangers
38．A．Moreover	B．Also	C．However	D．Otherwise
39．A．influencing	B．explaining	C．improving	D．describing
40．A．parents	B．uncles	C．brothers	D．friends
41．A．hear	B．catch	C．watch	D．face
42．A．something	B．nothing	C．anything	D．everything
43．A．what	B．how	C．when	D．why
44．A．stronger	B．worse	C．longer	D．harder
45．A．similar	B．pleasant	C．different	D．boring．

1．A robot teacher
Robots are smart because they have computer brains．They can help people work in dangerous places．（56）A．Brine，the robot mail carrier，brings mail to a large office building in Washington，D．C..He is one of 250 robot mail carriers in the United States．But have you ever heard about a robot teacher？
Mr．Green is a fourth grade robot teacher．（57）B．One advantage is that he does not forget details．He knows each child's name，their parents'names and what each child knows and needs to know．（58）D．Mr．Green does not make mistakes．Each child goes and tells him his name，then dials an ID number．His computer brain puts the child's voice and number together．He identifies the child with no mistakes．Then he starts the lesson．
（59）E．If the children need more time to do their lessons they can move switches and change the timetable．In this way they can repeat Mr．Green's lesson over and over again．When the children do a good job，he tells them something interesting about their hobbies．At the end of the lesson the children switch Mr．Green off．
The children like Mr．Green very much（60）C．And when they make a mistake，they don't feel upset．They have a lot of fun with a robot teacher．

A．They can also do difficult jobs B．He has some advantages as a teacher C．They feel happy and relaxed in his class D．He even knows each child's pets and hobbies E．Another advantage is that Mr．Green is flexible（灵活的）

20．A：What‘s the date？
B：It's June 25．

19．A：What‘s the time？
B：It's half past nine．

18．A：Jeff hurt himself in this accident．
B：I‘m sorry to hear that．