— Don’t be late for class again, John!— Sorry, I ____________.
-How many ____________did you do yesterday?-Six Patients were ____________on.
Nothing will prevent us_________our dreams.
-Are you going to Shanghai for vocation?-Yes.We want you to_______us with some information about it.
All of us find_______necessary to take exercise every day.
My parents warn me __________too many computer games.