根据首字母或中文完成句子。

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.