为"据说"，to do不定式也可以体现时态，to have done表示事情已经发生了。

　　5．- I am just going downtown to the shopping soon.Could I get you something?

　　- No, thanks.I will do e­shopping.

　　A．centre B．door

　　C．school D．shop

　　解析：选A。句意："我将去市里的购物中心。你想买点什么吗"？"不用了，谢谢。我从网上买就行。"the shopping centre"购物中心"。

　　6． it with me and I'll see what I can do.

　　A．When left B．Leaving

　　C．If you leave D．Leave

　　解析：选D。根据并列连词and连接对等结构可知，and之前应该是一个独立的分句。A与C项都是状语从句的形式，B项为非谓语动词形式，都不能独立充当句子，故都可排除。D项为祈使句。

　　7．Surfing the Internet is popular nowadays, and ， many schools are equipped with computers.

　　A．in case B．for instance

　　C．such as D．as such

　　解析：选D。as such在此处表示"正因为如此"。

　　8．The first satellite telephone signals was called Early Bird.

　　A．was used to send B．used to be sent

　　C．was used to sending D．used to send

　　解析：选D。句意：过去用来发送电话信号的第一颗卫星被叫做Early Bird。该句中真正的谓语为was called，所以used to send在句子中作后置定语，又因为satellite和send为主动关系，因此选D。

　　9．- Why are you so late today?

　　- It is my father­in­law was sent into hospital.

　　A．because B．why

　　C．since D．while

解析：选A。句意："今天你为什么来这么晚啊？""那是由于我岳父被送