题目

 完成对话。 Jenny: So, Betty, what does your father do? Betty:  1 Jenny: Do you want to be a policewoman? Betty: Oh, yes.  2 but it’s also an exciting job. Jenny, your father is a bank clerk, right? Jenny: 3 Sam: Do you want to be a bank clerk, too? Jenny: No, not really. I want to be a reporter. Sam: Oh, yeah? Why? Jenny: It’s very busy, but it’s also fun, too. You meet so many interesting people.  4What does he do? Sam: He’s a report at the TV studio. It’s an exciting job, but it’s also very difficult. 5 I want to be reporter, too. A.      Yes, he is. B.    （2004•宿迁）已知关于x、y的方程组的解是，求a+b的值．