A: Mum, may I go out to play football for an hour? B: No, you_ . The air outside is not very clean. A. can't B. needn't C. couldn’t
What an _____ question it sounds! Even my daughter can answer it ________.
--- Do you know if Kitty ______ shopping this afternoon? --- I’m not sure. But if she , I will let you know.
---What made you so_________? ---Oh, Mr Wu told us a funny story and it made us _________.
____________ the teachers is about 300 in our school and it is becoming_____________.
The earthquake ______ when I _______some cleaning.