1. 用方框中所给词的适当形式填空，每词限用一次。

metre, past, bridge, finish, square

1. （1） Let's go to the park when you your homework.
3. （2） If you go to the zoo, you need to go a station first.
5. （3） The government will build a new over the river.
7. （4） Tian'anmen is in the middle of Beijing.
9. （5） It is very near, only one hundred from here to the supermarket.