一、填空。
1.Do you know where John is? He was going to meet me earlier but he didn’t
___________（露面）．
2.My cousin is only two years old and she can't ____________（穿衣服） by herself.
3.Last week，my father was so busy that he ____________（熬夜）several nights.
4.I got up and dressed myself quickly when my alarm clock _________（发出响声）.
5.Can you come to my ___________（化装舞会）tomorrow evening？
