_Could I go to the movie this Sunday, Dad? _ Yes, you_____. But you ______ come back before nine.

—Bad news? —If you ______ know, Li Na got defeated again in the first round!

I’m feeling much better now so you ______ call the doctor.

The police still haven’t found her, but they’re doing all they      .

Any information one wants to know about the coming National Games in Shenyang, just call 024- 62347788. It ________ be simpler.