词汇：
inquire about 咨询
seek寻求
obtain 获得
regarding, concerning 关于
provide sb with sth 提供
inform. sb. of sth.通知某人某事
convenience方便
look forward to (doing) sth.盼望...
prompt / immediate 及时的
take into account of sth. / take sth. into account 考虑到...
detailed详细的
essential / necessary必要的
grateful / obliged 感激的
appreciation感激
be concerned about... 对...关心
句型：
1) I would like to obtain some information about…
2) I would like some detailed information on / about...
3) I am an overseas student who lives /studies in...
4) I am writing to you in the hope that I may obtain...
5) I wonder if there is a tennis club available.
6) I would be much obliged to you if you could let me know the procedures I have to go through.
7) Your prompt and favorable attention to my inquiry would be highly appreciated.
8) I am looking forward to a favorable reply at your earliest convenience.
