_____ to sunlight for too much time will do harm to one’s skin.
| A．Exposed | B．having exposed |
| C．Being exposed | D．After being exposed |
There are a lot _______ people today than yesterday.
| A．of | B．more | C．most | D．/ |
We have moved into a four-room flat so far. Our room is between _____.
| A．Mary’s and Helen’s | B．Mary and Helen’s |
| C．Mary and Helen | D．Mary’s and Helen |
I am in ______ charge of the class which was in ______ charge of my wife.
| A．不填；the | B．不填；不填 | C．the; 不填 | D．the; the |
._______a group of students, the foreigner entered the museum.
| A．Following | B．To follow |
| C．Followed | D．Being followed |
.----I can’t find Jack. Where did you see him this morning?
----It was in his factory _______he worked.
| A．where | B．which |
| C．that | D．on which |