将英语句子译成汉语，根据所给汉语完成英语句子。

1．In October 2000, Li Yundi took part in the 14th Chopin International Piano Competition in

   Poland．

2．Liu Xuan, the Chinese gymnast, won a gold medal at the World Championships when she was

   seventeen．

3．我认为我有点不健康，因为我几乎不锻炼。

I think                           , because I           ．

4．你长大时打算干什么?

What                           when                ?

5．他们想更好地和自己的孩子沟通。

They want to                    ．