------Look at the old women on the square. How happily they are dancing! ------Yes. But they _____ stay at home alone or watch TV.
— _______ can we get there? —In five minutes.
This is the school _______ I studied three years ago.
There goes the bell. Hurry up, _______you’ll be late for class.
We haven’t decided _______ we’ll go to Shanghai next week.
My friend Li Xiao knows my hometown very well because he _______ there many times with me.