题目内容：

用括号内所给单词的适当形式填空。（10分）

1.我必须要他戒烟。I must ask him to ______   _______ smoking.

2.你愿意来为我们加油吗？Would you like to come and _____ us _____  ?

3.我想请三天的假。I’d like to ask for ______   _____  leave.

4.我一到衡阳就给你打电I will call you _____  _______ as I come to Hengyang.

5.他们后天动身去北京They are _______ _______Beijing the day after tomorrow.