根据句意及各题括号中所给的汉语意思，从下面的方框中选择合适的单词或词组，用其适当形式填空。

1．They were looking forward to the summer ________(假期)．

2．Last night’s heavy snow came as a complete ________(吃惊)．

3．The children ________(应该)be at school by 8∶45 a.m．

4．He fell asleep as soon as his head ________(碰)the pillow．

5．What have you ________(处理)your prize money?

6．Could you give me a quick ________(解释)of how it works?

7．Your room is in a ________(混乱)．Please tidy it．

8．What do you ________(收费)for a haircut and blow-dry?

9．Will you give us the ________(理由)why you wouldn’t like to attend our group?

10．That man is not to be ________(信任)．

11．Don’t you think your ________(行为)is out of place in such a formal occasion?

12．She believes it was the doctor’s ________(过错)that Peter died．

13．What an exciting ________(景色)it is to see the sun rising on the top of Mount Tai!

14．(既然)you have a job, you must exert(努力)yourself in whatever you do at work．

15．It’s ________(令人厌倦的)to sit on the plane with nothing to read．

16．It is harmful to our physical and mental health to ________(熬夜)late often．

17．It still ________(使…烦)him when he thinks about the accident．

18．Oil and water don’t ________(混合)．Even if you shake them together they separate into two layers．

19．A union looks after the ________(利益)of its members．

20．The two brothers look ________(好像)they had been quarrelling．

21．I can’t think of any fit person to do the job just ________(目前)．

22．A decision was finally made after some heated ________(争论)．

23．Scientists have established the ________(关系)between lung cancer and smoking．

24．I seriously think she’ll go ________(疯的)if she doesn’t have a holiday soon．

25．The law ________(禁止)the sale of cigarettes to people under the age of 16．