Before the operation, the doctor ___the nurse to be careful.
| A．kept | B．demanded | C．required | D．hoped |
George Washington was born in 1732 in a rich family in _______ is now the state of Virginia.
| A．which | B．where | C．that | D．what |
_____ do you think will teach us math next term？
| A．Whom | B．Who | C．What | D．That |
. The reason why I have to go is _____ if I don’t.
| A．that she will be disappointed | B．because she will be disappointed |
| C．because of her being disappointed | D．that she will be disappointing |
_____ I accept the gift or refuse it is none of your business.
| A．If | B．Whether | C．Even if | D．No matter when |
_____ we need more practice is quite clear.
| A．When | B．What | C．That | D．/ |