____ number of students were absent from the meeting and ____ number of them is only about fifty .
| A．The ,a | B．The, 不填 | C．A, the | D．不填, the |
______ by a crowd of fans, he couldn’t move a bit.
| A．Surrounding | B．Surrounded | C．To be surrounded | D．To surround |
We are kept ____ what is happening in the world by reading newspapers and watching TV.
| A．to inform | B．to be informed about |
| C．informing of | D．informed of |
She had just finished her homework her mother asked her to practice playing the piano yesterday.
| A．when | B．while | C．after | D．since |
Home milk delivery has almost disappeared in China now, and gone with____are milkmen.
| A．which | B．it | C．what | D．them |
Sales director is a position ______communication ability is just as important as sales skills.
| A．which | B．that | C．when | D．where |