Though _______ money, his parents managed to send him to university．
A．lack of 
lacking of C．lacking
D．lacked in
---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
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
The clear sky _____ fine weather．
A．expects
promises
C．wishes D．hopes
---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
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.
