——Yes, it’s said that 80 per cent of fish in this river ________ live long.
Beijing is one of the _________________ in the world today .
I don’t know if he __________ tomorrow . If he _______ here , I will call you .
Can you __________________ other ways to solve this problem?
There used to be a hospital , __________?
Could you ____ me ___ some information about student exchange programs?