第四部分 写作（共两节，满分35分）
第一节 对话填空（共10小题；每小题1分，满分10分）
阅读下面的对话，掌握其大意，并根据各题所结合实际字母的提示，在横线上写出一个英语单词的完整正确的形式，使对话通顺。
S=Shop assistant C=Customer
S: What can I do for you, sir ?
C:I (76)b this mobile phone here last month, but it doesn’t work now.
S: What’s the matter with it ?
C: I tried hard several times, but it can’t (77)s be turned on.
S: Let me have a look, hm , has it run out of (78)e ?
C: No, the battery has just be fully (79)c .
