1 . All participants must a________ (say something to a large group of people) how communication or transportation technology has promoted the quality of life. （根据首字母单词拼写）

2 . 许多专家建议人们严格限制自己的上网时间。
Some experts ________ strict limits on their time for Internet use.

3 . The sudden fall in the value of the dollar _____ financial experts.

A．puzzling

B．has puzzled

C．puzzled out

D．puzzles about

4 . When the torch went by us, we all became so excited that we all ________(欢呼), shouted, and waved the national flags, having totally forgotten the hot weather. (根据汉语提示单词拼写)

5 . 指出下列句子中划线词的词性和汉语大意。
1. His success was achieved by hard work.
The works of Beethoven attracted people from all over the world.
There used to be a steel works and two chemical works near our school.
If you work hard, you will succeed sooner or later.
Did you know how to work the coffee machine？
We won’t know how the plan works tills we have tried it out.
2. The book received a favorable review.
You’ll have to book in advance if you want to see that fashion show.
3. Our team has had five wins and no losses this season.
France won by six goals to two against Denmark.
4. She has a very narrow view of the world.
This is where the river narrows.
We need to try to narrow the gap between rich and poor.

6 . 请把这篇文章的大意归纳一下。
Will you please ________ ________ the main ideas of this article?

7 . With the population ________ at an alarming rate, experts are amazed that there are so many people on the planet, and ________ that there will be ten billion of us before the end of this century.

A．is increasing, predict	B．increasing, predicting
C．increasing, predict	D．to be increasing, predicted

8 . 用更好、更现实的想法取代不好的想法，快乐的情绪就会随之而来。
________ the bad thoughts________ better, and more realistic ones and happier emotions would follow.