假定你是李华，David 是你的美国笔友。他对中国鼓励使用环保购物袋很感兴趣，来信向你询问此事。请你给他写封回信。主要内容如下：感谢他的关注, 简要介绍相关情况并谈谈你的感想。

注意：

1.  词数100左右，信的格式已为你写好。

2.  可根据内容要点适当增加细节，以使行文连贯。

3.  参考词汇：环抱购物袋---environment-friendly shopping bag; 关注---concern.

 ---Andrew won’t like it, you know．

---_____________? I don’t care what Andrew thinks!

A．So what       How come      C．What if        D．How about

 The clear sky _____ fine weather．

A．expects       promises       C．wishes                       D．hopes

 A bright idea suddenly struck me _________ I could use the money l saved to help a poor student in the countryside．

A．whether        which          C．that            D．what

 ---Learning a language isn’t easy．It takes time．

---I agree．________．There is no short cut．

A．All roads lead to Rome                             Rome was not built in a day

C．Practice makes perfect                             D．Slow but sure wins the race

 Though _______ money, his parents managed to send him to university．

A．lack of        lacking of       C．lacking                    D．lacked in

 When it _______ high technology, he is completely at a loss．

A．refers to                        comes to        C．happens to      D．speaks to

 ---Isn’t it time you __________down to _________ your own things?

---I’m sorry for the delay, Dad．

A．get; pack                        got; packing      C．got; pack       D．get; packing

 ---How about eight o’clock outside the cinema?

---That _________ me fine．

A．fits                             meets           C．satisfies        D．suits

 With more forests being destroyed, huge quantities of good earth _________ each year．

A．is washing away                  is being washed away

C．are washing away                 D．are being washed away