根据句意及首字母提示完成单词

根据句意及首字母提示完成单词
1.She is very clever,but her work is full of s___ mistakes.
2.He wanted to be a doctor,but he became a teacher i____.
3.At p___,more and more children are allowed by their parents to find part-time jobs during the vacation.
4.It would be a good e___ for me because I want to be a doctor when I am older.
5.C___ people aren't afraid to speak in public.
6.You'd better not use his pen without his p___.
7.We should have p__ of sleep every night.
8.The girl is a little shy.She has a small c___ of friends.
9.Don't b___ me.I'm listening to English tapes.