1. The plane crashed, killing all 200 people a________.
2. The government has promised to take _______(措施) to help the unemployed.
3. The _______ (大约的) number of children in the school is 3000.
4. Which companies was she _______(提到) to when she spoke of competing firms?
5. It was very _______(考虑周到的)of you to let us know you were going to be late.

1. At the museum, visitors are requested not to touch the e_______________.
2.The government yesterday ___________(宣布) to the media that they would create some new jobs.
3.The IT i___________ is playing an important role in the development of economy.
4.Though caught in a snowstorm, the pilot g _________ the plane to a safe landing.
5.Three fourths of the earth's s _________ is covered with water, our earth is an ocean planet.
6.I feel really happy to be e _________ in this famous university to teach advanced English.
7.He was too _____________ (没经验) for the job. He worked here no more than three days .
8.Many young soldiers helped to r ___________ people from the fire of the hotel. One of them was
killed and some were injured.
9.Some students in our class are worried about their p ___________ and want many people to like them.
10.He suddenly experienced a f ____________ of shame when his name was mentioned at the meeting.
11.My computer c ________ suddenly last night and all of my documents I was working on got lost.
12.The child was t __________ at the piano his parents sent to him on his birthday.
13.This machine is used to ___________ (监测) a patient's pulse.
14.The decision was c ________ by all the members.
15.He seems to be honest and trusted, but in r ________ he often tells lies.
16.He has an e __________ talent for music.
17.I think that we have many o __________ of meeting interesting people on the train when traveling.
18.Matter has three states . For example, water is ___________(液体).
19.A number of parents have v _______ concern about their children's safety.
20.She d ________ a talk on philosophy during her visit to her mother school.

1. The children's mother was very c_____ about their safety when they didn't come
    back from school at the usual time.
2. I s_____ from a bad cold the other day. It took me days to get rid of it.
3. He will g______ from the Peking University in four years.
4. The boss was _______(完全地)satisfied with what the workers had done.
5. The teacher i_______ that we should hand in the homework at once.
6. He music is very popular with ______(青少年).
7. You must tell me which kind of ______(交通；运输) you prefer to use.
8. It is said that a group of _____(德国人) will pay a visit to our school this week.
9. I want to have a talk with her, but she i______ me and went away.
10. The boy fell in love with the pretty girl g______(逐渐的).

1. What _______ _______ (尤其) did you like about the apartment that we saw?
2. Nobody is successful in business without _______ _______ (冒险).
3. At first he was _______ _______ (反对) our suggestion, but we managed to persuade him at last.
4. Social customs _______ greatly _______ country _______ country (从……到……不同).
 5. _______ _______ _______ (尽管) the bad conditions, they carried on the experiment.