The new financial policy of the United States has ______ a chain reaction in the international money markets.
A. set off B. given off
C. put off D. got off
I don't doubt ______ he has the ability to deal with the situation, but ______ the problem can be solved quickly depends on his attitude.
A. whether; if B. that; whether
C. if; whether D. whether; that
—I will buy you a mountain bicycle as a reward if you pass the college entrance examination.
—______.
A. It all depends B. It's up to you
C. It doesn't matter D. That's a deal
假设你是李华，你于2014年1月5日搭乘某航空公司航班（the flight BA736），回家后发现遗失了一个行李箱。现在用英文给该航空公司写一封信，请他们帮你寻找。
信件要点包括：
1．陈述写信原因；
2．简要描述该行李；
3．说明该行李的重要性；
4．期待回复并表示感谢。
注意：
1．词数100左右；
2．可以适当增加细节，以使行文连贯；
3．开头和结尾已为你写好，不计入总词数。
Dear Sir/Madam,
__________________________________________________________________________
__________________________________________________________________________
__________________________________________________________________________
Yours truly,
Li Hua
短文改错（共10小题；每小题1分，满分10分）
假定英语课上老师要求同桌之间交换修改作文，请你修改你同学写的以下作文。文中共有10处语言错误，每句中最多有两处。错误涉及一个单词的增加、删除或修改。
增加: 在缺词处加一个漏字符号 （∧）, 并在其下面写出该加的词。
删除: 把多余的词用斜线 （ \ ） 划掉。
修改: 在错的词下划一横线，并在该词下面写出修改后的词。
注意: 1．每处错误及其修改均仅限一词；
2．只允许修改10处
，多者（从第11处起）不计分。
There are many different signs in the public．They tell you what to do or what not to do in a place．Do you know what they exact mean? For example, if you go to see a film, you should enter the cinema at the ENTRANCE and leave for the EXIT．You will either find NO SMOKING signs in many cinemas．If you visit a museum, don
’t take some photos inside the halls．You are not allowed．You will find NO PHOTOS signs in many museum．When you drive a car, don’t park in a street without a NO PARKING sign．Making sure you understood the signs and you won’t get into any trouble．
Rock Climbing as Sport and Art
An estimated nine million people rock climb in the United States．Millions more take part in the activity around the world． 1. Others compete．Rock climbing can be dangerous．But there are many methods and protective devices that can increase a climber’s safety．
2. Climbers have to pull themselves straight up the face of very high rocks or walls．So they have to be strong enough to carry their own weight．And climbers sometimes have to hol
d on to rocks with only their fingers or toes．
There are several kinds of rock climbing．Traditional rock climbing is done outside．Climbers wear ropes and attach devices to the rocks as they climb many hundreds of meters up．They also connect their ropes to the devices． 3. Sport climbing is similar．However, in those cases the protective devices are permanently placed in the rock．There is also indoor climbing．Rock walls made of wood or concrete have places for the climber’s hands and feet．
4. People climb glaciers or frozen waterfalls instead of rocks．They use special equipment for the ice．
And then there is bouldering（巨石攀岩）— climbing rocks between three and seven meters high． 5. Many climbers like bouldering because they can use less equipment．Climbers often need only special shoes and chalk．All climbers use chalk to keep their hands dry．
A．Ice climbing is exactly as it sounds．
B．Some do it just for personal satisfaction．
C．Some go climbing at weekends or in holidays．
D．It is a quicker and more intense（剧烈的；紧张的）kind of climbing．
E．If a climber slips, a rope can stop him from falling．
F．Climbing takes strength, control and good balance．
G．It is more challenging and dangerous, but also more fun．
