Ⅰ.用所给词的适当形式填空
1．The government made a ________(state) that H7N9 could not spread from person to person.
2．He gave a sign ________(represent)victory and all of us felt excited.
3．________(association) with the bomb in the town center, he was arrested by the police.
4．The child was ________(curiosity)about what had happened.
5．Troops have been sent to ________(defence)the borders.
6．She went on working after ________(greet)me.
7．It is true that he is ________(approach)the end but he has been living a memorable life.
8．The ________(misunderstand)between them led to the failure of their friendship.
9．His writing is quite good while his ________(speak) English is rather bad.
10．All the ________(flight)were delayed due to bad weather.
