—Are you a new student ? —_______________.A. Yes, I’m.B. No, I’m not.C. Yes, I’m not.
—Have you finished your homework? —Yes . I it just now.
The workers have worked for ten hours. They want to stop a rest.
When he arrives at the bus stop, the bus for 20 minutes.
—How long have you this book? —For three days.
They__ the games for the first time.