Ⅰ.单词拼写
1．He has a key position in the department (部门).
2．They have accepted my application (申请)to join the club.
3．The teacher recommended some really worthwhile (值得的)novels to his students.
4．The committee (委员会)which was responsible for this decision would consider it over again.
5．It is the overall balance (平衡)of the diet that is important.
6．The tall walls are to prevent(阻止)the lions from escaping from the zoo.
7．The sudden loss(损失)of his money had made him very sad.
8．I attempted(尝试)to persuade my father to quit smoking，but in vain.
9．His research has contributed(贡献)greatly to our understanding of this disease.
