------Look at the old women on the square. How happily they are dancing! ------Yes. But they _____ stay at home alone or watch TV.
A: When did it begin to snow? B: It started ______ the night.
Mrs. Smith found the toys here and there, so she asked her son to ______ his toys before having dinner
Mother often tells Tom ______ too much time playing video games.
Today Chinese ______ by more and more people all over the world.
You have been to Beijing. How long _______ you ______ there/