--The prison was ___________ fire last night.
--Someone must have set fire___________ it.
| A．on ; with | B．on ; to | C．over; with | D．should |
A modern university has been set up in ______ used to be a deserted land.
A which B. that C. what D. where
My parents used _____ they had to get a new car for my brother.
| A．what | B．which | C．all what | D．不填 |
Is it true ______ the rain stops , it will be as hot as in the summer here?
| A．when | B．that when | C．whenever | D．that |
---The thread of my kite broke and it flew away.
---I told you it would easily break _____ was the weakest.
| A．where | B．the place where | C．for it | D．where it |
There comes a time in every man's life_____.
| A．that he needs to think | B．when he has to think |
| C．therefore he has to work hard | D．then he will need it |