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 recognized the man _______ he came into the room.
| A．at once | B．suddenly | C．immediately | D．quickly |
--- Is there a primary school in your village now? --- No but there_________.
| A．used | B．did | C．used to | D．used to be |
A good idea occurred to Mr. Baker________ to his invention recently.
| A．While applying | B．While applied |
| C．While he was applying himself | D．While applying himself |
---I’d love to go with you to the concert, but I’m short of money these days.
---That’s all right.________.
| A．We are friends, and we should help each other. | B．It will be my treat. |
| C．You know I have a lot of money. | D．I’ve got enough money. |
Practicing Chinese Kung fu can not only______ one’s strength, but also develop one’s character.
| A．bring up | B．take up | C．build up | D．pull up |