1. 用所给单词的适当形式填空

1. （1） Last Sunday ,Susan (say) goodbye to her parents at the station.

3. （2） My mother will be on business for a few days , so I have to (look after) myself.

5. （3） Look! The two boys are (fight) over there.

7. （4） Are we driving or (fly).

9. （5） They are planning to fly to Paris for the holiday and are busy (prepare) for it.

11. （6） At last , the police came and the thieves were (take) away.  

13. （7） I will(see) you off tomorrow at the station.

15. （8） She(leave) so much food at home that Betty would not go out for food. 

17. （9） Practise(play) the piano every day.

19. （10） I will let her know the news as soon as I (get) there.

21. （11） My father always helps me (do) my homework.

23. （12） The little boy(fly) to London yesterday.  

25. （13） I'm(bore) with the story.

27. （14） I wish that I (be) young again.