25. Mike _______ have known the solutions to this problem, or he would have told us.
| A．mustn’t | B．shouldn’t | C．can’t | D．needn’t |
—Hi, Tom. Any idea where Jane is?
—She _____in the classroom. I saw her there just now.
| A．shall be | B．should have been |
| C．must be | D．might have been |
—How about your journey to Mount Tai?
—Everything was wonderful except that our car _________ twice on the way .
| A．slowed down | B．broke down | C．got down | D．put down |
Professor Williams keeps telling his students that the future ______to the well-educated.
| A．belongs | B．is belonged |
| C．is belonging | D．will be belonged |
A great person is always putting others’ interests _________ his own.
| A．below | B．above | C．in | D．on |
—I’ve got to go now.
—Must you? I ______you could stay for dinner with us.
| A．think | B．thought |
| C．have thought | D．am thinking |