_______ the news, so far, has been good, there may be bad days ahead.

  A. When          B. While                C. If              D. As

 Not until the train pulled into the next station ________ her suitcase gone.

  A. Mary had found                         B. had Mary found      

  C. Mary found                            D. did Mary find

 He hurried to the booking office only ______ that all the tickets had been sold out.

  A. told               B. to tell              C. to be told      D. telling

 The problem lies_______ we are now giving him a fish, not teaching him to fish.

  A. in that            B. in which             C. on which         D. at which

 When ____ comes to saving energy, big changes start with small steps, like turning off the lights.A. that               B. this                 C. it               D. one

 Of the two cameras, I would prefer ________ one, which is very easy for me to carry.

  A. a smaller          B. the smallest         C. a small          D. the smaller

 Mr Jones, a new teacher, stood in front of the students, his body ________ with fear. 

  A.trembling           B. trembled             C.was trembling    D. was trembled

 —Can you give some advice on what I said just now? 

 —Sorry. My mind______.

  A. is wandering       B. was wandering C. has wandered     D. had wandered

 Having _____ no-meat day would be a good way of encouraging _____ low carbon life-style.

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

假如你是李华，女，17岁。请根据所给中、英文提示，用英文邮件形式向学生会写申请。

注意：1.词数：100左右。2.邮件开关和结尾已为你写好。3.可适当增加细节，以使行文连贯。4.参考词汇：tutor vi. & n.家教  

Dear Student union,  

I am Li Hua, a girl of 17. I have just read the ad on the school bulletin and

I’m looking forward to your early reply and please email me at lihua@ yahoo.com.cn.  

                                                                 Yours sincerely,

                                                                     Li Hua