—Do you have any idea what Paul does all day?
—As I know,he spends at least as much time playing as he______.
| A．writes | B．does writing |
| C．is writing | D．does write |
_________that we should look after the three dogs three times, my mother left home.
| A．Mentioning | B．Having been mentioned |
| C．Having mentioned | D．Mentioned |
He was so deep in thought, thinking of the problem _________he knocked into the tree without noticing it.
| A．when | B．while | C．because | D．that |
He didn’t put the things_________they belonged, for_________he got his punishment.
| A．which; that | B．what; this |
| C．that; whose | D．where; which |
With the decision _________, the members present at the meeting were dismissed.
| A．to make | B．to be made |
| C．made | D．having made |
. —Let’s hurry. The film is beginning.
—Oh, I was afraid that the beginning_________
| A．is already missed | B．will be missed |
| C．has already been missed | D．had already been missed |