问题描述：
根据句意填词.首字母已给出
1、you must study hard.Don't j____ about it.
2、I'm the only one I_____ on the bus.
3、thank you very much for i_____ me to your party.
4、you mother and I have decided to go s_____ in china.
5、It's i_____ for a man to fly without the help of a machine.
6、We have knocked at the door three times ,but n_____ answers it.
7、Is e_____ ready for the party?
8、We must k_____ at the door before we go into the teachers' office
9、Isn't there a____ at home.
1、you must study hard.Don't j____ about it.
2、I'm the only one I_____ on the bus.
3、thank you very much for i_____ me to your party.
4、you mother and I have decided to go s_____ in china.
5、It's i_____ for a man to fly without the help of a machine.
6、We have knocked at the door three times ,but n_____ answers it.
7、Is e_____ ready for the party?
8、We must k_____ at the door before we go into the teachers' office
9、Isn't there a____ at home.
问题解答：
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