11. Madonna ______ a straight–A student, but it was dancing that she was really crazy about.
| A．must be | B．could be |
| C．must have been | D．could have been |
I like Mr. Miner's speech ； it was clear and __________ the point.
| A．at | B．on | C．to | D．of |
—I am sorry it's __________ my power to make a final decision, for the manager isn't in.
—What a pity!
| A．besides | B．beyond | C．off | D．above |
— Youare always full of __________. Canyou tell me the secret?
—Taking plenty of exercise every day.
| A．power | B．strength | C．force | D．energy |
—Professor Johnson, I'm afraid I can't finish the report within this week.
— __________. How about next week?
| A．Good for you |
| B．It won't bother me |
| C．Not at all |
| D．That's OK |
I’ m afraid he ’s more of a talker than a doer, which is __________ he never finishes anything.
| A．that | B．when | C．where | D．why |