If Joe knew anything about car mechanics, I’m sure he would help us fix the car, but he ________ even less than we do.

     A. had known          B. would know          C. knew                D. knows

 A survey has shown that 40% of those killed in traffic accidents _________ if they had been wearing seat belts.

A. should have been saved                                  B. must have been saved             

C. need have been saved                                     D. could have been saved

      I don’t remember how many years ago ________ State Street began its business in China.

     A. it was when           B. it was that            C. was it when         D. was it that

These years, more students have gone abroad to study, but some of them seem unable to ________, so they have to quit.  

      A. stick out              B. hang out               C. fit in　              D. participate in

      It was believed that a bomb had been ________ in the office building and all the workers there were asked to leave at once.

     A. burst                         B. planted                     C. submitted              D. distributed

---The scenery here is so fantastic!

      ---My friend ______ me a right place. It is a popular tourist destination.

      A. introduces                 B. introduced                C. had introduced          D. was introducing

After months of regular exercise in swimming, Mary was able to cover __________ seemed to be impossible to reach.

     A. what                        B. which                      C. that                          D. it

With the successful launch of Tiangong-1, which was ________ breakthrough in this field, China’s space dream took a step closer to ________ reality.

     A. the; a                        B. a; /                           C. a; the                       D. the; /

---Why don’t you stay here for another two weeks? You are so popular here.

   ---Well, ________.

   A. I don’t want to outstay my welcome             B. I guess I can get away with that

   C. I’d better make myself at home                 D. one man’s meat is another man’s poison

上周二晚上十點(diǎn)半，張方和李華發(fā)生了爭吵（張方打手電筒學(xué)習(xí)，李華認(rèn)為影響睡覺…），就此，我們不難發(fā)現(xiàn)現(xiàn)在同學(xué)之間就小矛盾發(fā)生爭吵的現(xiàn)象普遍存在。請你用英語寫一篇100—120的文章。文中包括以下要點(diǎn)：

1.       簡單描述存在的現(xiàn)象；

2.       分析問題產(chǎn)生的原因；

3.       提出建議。

參考詞匯：手電筒 flashlight

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