.---- Here. Your new computer is ready.
----Thank you.
---- _______to call this number if you have any problems or questions.
| A．You are free | B．It is free | C．Feel free | D．Don’t forget |
My parents used _____ they had to get a new car for my brother.
| A．what | B．which | C．all what | D．不填 |
The question came up at the meeting _____ we had not enough money to do the research.
| A．whether | B．if | C．that | D．what |
Is this hotel _____ you said we were to stay in your letter?
| A．where | B．which | C．in that | D．in which |
A modern university has been set up in ______ used to be.
| A．which | B．that | C．what | D．where |
Can you imagine that a smart man like him_____ make such a stupid mistake?
| A．might | B．should | C．would | D．need |