If your homework , you may watch TV for half an hour.A. is finished B. will be finished C. has finished
It is important for us___________ Chinese history.
The good news makes us very ________________.
—Can you tell me____________ it is from here to the town? —Yes, it’s fifteen minutes by bus.
—I can’t ______________ a kite. —Don’t worry ____________ that. I can teach you.
What will your school be like ___________20 years?