1.I haven't seen you for a long time．
我好久没有见到你了。
2.I've learnt a lot from school．
我从学校学到了很多。
3.Though I had no time to travel ,I still felt very happy.
尽管我没有时间去旅行，我还是非常开心。
4.China has developing rapidly since the reform and opening-up.
中国自从改革开放以来发展得很迅速。
5.To help others makes us happy.
帮助别人使我们快乐。
6.Has Ann cleaned the rooms?
安打扫房间了吗？
7.Yes ,she has ./No, she haven't.
是的，她打扫了。/不，她没有。
8.succeeded in doing sth.
成功做某事
already
早已
medical
医学的
9.make progress
取得进展
machine
机器
chess
国际象棋
10.Satisfy people's needs
满足人们的需要
spare
空闲的
abroad
在国外
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