The president, as well as his bodyguards, _______ to the nuclear station(核电站), _______ there was an accident 20 minutes ago.
| A．have come ; which | B．come; in which |
| C．has come ; where | D．came; in where |
He have attended the meeting this morning. He has been staying at my home for a whole day.
| A．can’t | B．mustn’t | C．shouldn’t | D．needn’t |
She was with the belief that one must return what one has borrowed.
| A．brought about | B．brought back | C．brought up | D．brought out |
The task is difficult , time is limited. I’m afraid I can’t finish it on time.
| A．Still | B．However | C．But | D．Besides |
The little boy has a great for language: he can speak three foreign languages very well.
| A．present | B．gift | C．joy | D．interest |
—What do you think our descendants（后代） be like in thousands of years?
—Who knows exactly what happen to human beings?
| A．will; should | B．can; must | C．shall; might | D．would; may |