根据磁场对电流会产生作用力的原理，人们研制出一种新型的炮弹发射装置--电磁炮，它

1. The Hermitage Museum is opposite the St Peter’s Church,             the river.
2. There is a swimming pool.You can            in summer.
3. How can I            the Tower of London?
4. I’m at the station.I            buy a ticket.
5. I don’t want to            ,I want to stay at home and watch TV.
6. My father has a cold.I have to            for him.
7. Now you can            the bridge.Don’t take a boat back.
8. Would you like to            with me?I hear there is a supermarket.
9. Uncle Martin put some of his old things            his room.
10. Luckily,we brought some money with us,so we needn’t to            from the bank.