—Do you know when ____? I miss him very much.—Don’t worry. I will tell you as soon as ____.
They _____ some useful information to the police .
Could you tell me ___a meeting in Guangzhou next week ?
He looks good ____red while black looks good _____me.
-I think David can be the most suitable person to be our monitor,-_______. He has many strong qualities.
- My dear, it's time for bed. Don't_______ too late.- Sorry, Mum. I haven't finished my homework yet.