Unit 3 computers
一.根据下列各句句意及所给单词的首字母或汉语提示，写出该单词的正确形式。
1. The salesgirl asked me if I had the exact s______, since the shop had no change.
2. The invention of aircraft caused a r_________ in our ways of traveling.
3. With the development of the Internet, the World Wide W______ has become a valuable information source for us.
4. A______ intelligence is the study of how to make computers do things that people can do.
5. The weathermen in Beijing are planning to fire r______ to drive away rain clouds during the 2008 Olympics.
6. Two female tourists were robbed of their money and ______ (可移动的) phones while walking in the street, so they felt very upset.
7. The crowd cheered wildly at the sight of Liu Xiang, who broke the world record in the 110-meter hurdle ______ （比赛）.
8. They use the ______ （管子） to transport oil from the west to the east.
9. ______ （人类的） facial expressions differ from those of animals.
10. We will soon arrive at the point where we can find all the knowledge of humankind on a computer ________ (网络)
二.用括号内所给词的适当形式填空。
1. Try to ______ (simple) your explanation for the students to help them understand better.
2. If you want to know about the hotel, you can call the ________ (operate) to find out the information.
3. The boy is very clever and he shows high ___________ (intelligent) in study.
4. ______ (real) is not the way you wish things to be but the way they actually are.
5. Bob is ______ (total) different from his father, who is very tall.
6. They agreed to accept my ______ (apply) for joining their team.
7. His success in business brought ______ (happy) to his parents.
8. We will make a ______ (person) visit to the student’s home.
9. His speech is ______ (logical) organized and sounds great.
10. I disagree that the age of ______ (technology) revolution has ended.
三.用适当的介词填空。
1. I stayed awake one night ______ myself to enjoy the beautiful moonlight.
2. ______ time animals have developed many ways to stay away from their enemies.
3. He has taken up photography ______ a hobby.
4. Leaves ______ holes in them are signs that insects have been around.
5. ______ then on, Rick got up early every day and he was never late.
6. We’ve learned many kinds of languages __________ the World Wide Web.
7. Two girls jumped ______ happiness on the sand.
8. As time goes ______, our life will improve greatly.