sentence:
  He paused for a reply./He repaired his house./Here's a gift for u.
  How much does it cost?/He suggested a picnic./I am under a lot of pressure.
  I am feeling under the weather.

key words and expressions:
  reservior        贮备,贮水池                  audience     听众,观众
  stadium          大型体育馆                   govern       统治,支配
  fantastic        幻想的,巨大的                immense      极广大的,无边的
  Olympic-standard 符合奥匹标准的     picnic       野餐
  go up            上升,被兴建起来            put down     记下,放下,拒绝
  build a fire     起火,升火                       character    特征,特性,人物
  SAR  ==>  Special Administration Region          特别行政区

Pattern:
  As this is the first time for me to speak to such a large audience,I feel nervous.
  I cannot stay for long as I have an appointment in twenty minutes' time.  //因为
  Prices u going up these days.     //上升
  I look forward to your early reply.
  I look forward to meeting u.

Syntax:
  将来完成时     will have + 过去分词
  U will have learnt the results of the examination by then.
  He will have moved to a new flat in tow months' time.
  I shall have received a reply by this time tomorrow.