4.4 Volunteer Work 志愿者工作

W: Want to meet for lunch this Saturday?

M: Sorry, I can't. I am busy.

W: What are you doing?

M: I always do volunteer work on the first Saturday of every month.

W: What kind of volunteer work?

M: I help out at the children's hospital. I help plan activities.

W: Oh, yeah?

M: Yes, it’s exciting. This month we are doing crossword puzzles.