1．The player a__________ at the target carefully and succeeded.
2．It is said that his father got__________(涉及) in the case.
3．It is no w__________that he won the final, for he is the best player.
4．The boy__________(躺) on the grass__________(搁下)a book under his head and slept quickly.
5．As we all know, this kind of animal is on the__________(边缘) of extinction.
B．用所给词的正确形式填空或用适当的词填空(1个单词)
6．He was supposed__________(give) us advice, but it turned out that he didn't say anything.
7．He was very concerned__________his daughter's future.
8．We should keep__________eye on our bags in the station.
9．__________we all know is that the flag stands________our country.
10．__________is a pity that you can't attend our ceremony.
