. As a volunteer, he often goes to the hospital to ________ the sick.
—It’s _________ useful dictionary and you can’t throw it away . —Thank you . I didn’t know it before .
—What are you going to do, Mary ? —I’m going to draw some pictures in the park. It’s my favorite _______.
—How long will Mr Chen ? —For two months.
The task in an hour. Then we can go home and have a good rest.
—Mark, where do you work? —I work in a company sells cars.