根据对话内容，从方框中选择恰当的选项补全对话，其中有两项多余。

A: Hi, Mark! 

B:Hi，Joe! I'm working on a project(方案) for the TV station.

A: Cool! 

B: It's a project to help a family. A family in the neighborhood lost their house in a fire.

A: 

B: Yeah, it is. So we're going to build a new house for them.

A: 

B: Members of a club will help. And a group of students will help, too.

A: That's great.

B: Yes! The project will start next Saturday.

A: I want to volunteer. 

B: Bring any tool(工具) you have. And wear old clothes! You're going to get dirty.

A. That's terrible. B. What were you doing at that time? C. Who else will help? D. What kind of project is it? E. What are you working on? F. What should I bring? G. That's for sure.