Sometimes the parents have a difficult time _________ their children.
—It’s a pity that Jerry didn’t go to yesterday’s meeting. —Yes, he missed a good of being chairperson of the Students’ Union.
My uncle has taught in this school he was twenty years old.
一have you been in the sports club? —Since the first month I came to the school.
—Have you finished your homework? —Yes . I it just now.
The workers have worked for ten hours. They want to stop a rest.