Jack wasn’t sayinganything, but the teacher smiled at him____he had done something veryclever.[ ]

Would you like some more chicken?——No, thanks I am ______ a diet and try to _____ weight

I won’t be able to watch the concert on TV tonight because I_____ my homework at that time.[ ]

Have you known DrJackson for a long time?—Yes, since she________ the Chinese Society

Michael recommended the story of the brave girl in the earthquake _____ us _____ the play[ ]