题目内容
1.What some teenagers don’t realize is _________difficult life can be after they get addicted to drugs.
2.It suddenly_________(occur) to him that he had left his keys in the office.
3._________is clear is that taking part in some voluntary work is helpful to students.
4.There is a great deal of evidence _________(indicate) that music activities lift our spirits.
5.From the date _________(mark) out on the calendar, I know he will be busy next week.
6._________last leaves the classroom should turn off the lights .
7.-----Where did you meet him for the first time?
-----It was in the factory _________we once worked ten years ago.
8.He is opposed to sending the child to kindergarten, and that is _________I disagree.
9.________(strike) by serious flood, the city has to be restored as soon as possible.
10.My mother is grateful to the surgeon, without ________ help she would have died from her heart attack.
11.I would like to buy five ________(loaf) of bread.
12.________(short) after he graduated from college, he set up his own business.
13.He has failed the job interview, which will have a great impact ________his future.
14.A great many immigrants __________(forbid) to live on in that country because of war.
15.Follow your doctor’s advice, ________you will get better soon.
16.When the ice is heated above ________(freeze) point, it changes into liquid.
17.The government must set out ________(find) solutions to solve the problems.
18.I can’t bear young people _________(cast) away their youth.
19.Our school invited five foreign teachers, three of_________ are from America.
20.These questions are so difficult ________no one can answer.
假设你是李华，你的笔友Jason 对中国文化非常感兴趣，打算来中国参观一些世界文化遗产。请你根据所给信息，给Jason写一封电子邮件，介绍洛阳的龙门石窟。
名称 | 龙门石窟（Longmen Grottoes） |
地理位置 | 位于河南省洛阳市南郊的伊河两岸，离市区12.5公里。 |
开凿时间 | 从北魏至北宋，历经400多年。 |
艺术价值 | ① 是中国古代雕刻艺术的重要组成部分，现存有窟龛（niche）2300多个，造像（image）10万余尊； ② 反映了中国古代政治、经济（economy）、宗教、文化等许多领域的发展变化。 |
注意: 1. 词数100左右（开头和结尾已给出，但不计入总词数）；2. 可以适当增加细节，以使行文连贯。
Dear Jason,
I am glad to know you are coming to visit China. I am writing to recommend one of the World Heritage Sites in China — Longmen Grottoes.
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I hope you’ll have a good time in China.
Yours,
Li Hua
