Unit 3 Inventors and inventions language points课时作业

[跟踪训练]

Ⅰ.语境填词

1.Had I kept a (balance) diet for the past few years，I would not have stomach trouble now.

2.If cancers are spotted early there's a high chance of (survive).

3.If Bob was attracted here by the prospects of therapy，John came down (pure) and simply to make money.

4.They are British (市民) but live in India so that they can learn more about Indian culture.

5.APEC conference was held in Beijing in a friendly (气氛).

Ⅱ.单项填空

6.This factory produced much dirty water，which resulted in a wide of environmental problems.

A.branch B.range C.species D.wave

7.-How did the global financial crisis ？

-I'm not quite sure.Anyhow，it is a very important problem facing us.

8.The Internet users have been warned to any messages that ask you to send cash or personal information，no matter how formal they are.

A.abandon B.reject

C.decline D.withdraw

9.Yesterday's fog was very heavy and all the flights were cancelled.

A.constantly B.consequently

C.continuously D.consistently

10.The white building， threats to pull it down，is now a private house in the possession of a retired professor.

A.survived B.surviving

C.to survive D.having survived

Ⅰ.完形填空

When I was about five years old，I used to watch a bird in the sky of southern Alberta from the Blackfoot Blood Reserve in northern Montana where I was born.I loved this bird；I would 1 him for hours.He would 2 effortlessly in that gigantic sky，or he would come down and light on the