______her dark sunglasses, the star wasnt recognized by crazy fans.
A. Hiding behind B. To hide behind
C. Hide behind D. Hidden behind
You ______get this book free if you can tell me the name of the writer.
A. shall B. should C. must D. need
Mary won’t keep slim ______she takes exercise every day.
A. unless B. if C. when D. or
____I will go abroad for further study or not is my top concern these days.
A. If B. Whether C. what D. where
---Would you mind my sitting here?
--- ______. It’s for my girl friend.
A. Not at all. B. Never mind.
C. Better not. D. Of course not.
假设你是李华，作为选派的交流学生在美国某中学学习了一年，寄住在Mr. Brown家里，刚回到国内。回国后，你发现自己的一本英语词典遗忘在他家，因此给他写了一封信，请他帮助寄回词典。信的主要内容如下：
感谢在美国期间他所提供的帮助
一本英语词典忘记带回
词典是美国老师送的，非常珍贵
词典很可能丢在卧室的书架上
邮资自己付
注意：
1、词数100左右；信的开头和结尾已为你写好。
2、可适当增加细节，使行文连贯
2、参考词汇：邮资postage
Dear Mr. Brown,
______________________________________________________________________________
______________________________________________________________________________
______________________________________________________________________________
Yours
