It struck me like a blow when I saw his ___________ on the legal document which sold our house to another family.
| A．identifications | B．initials |
| C．recognitions | D．characteristics |
The conference ______ in Beijing next week is bound to be a great success.
| A．holding | B．being held | C．to hold | D．to be held |
This problem is ______ his ability and 1 don't think he can solve it.
| A．to | B．in | C．beyond | D．under |
I was almost asleep last night when I suddenly heard someone ______ at the door.
| A．be knocking | B．knocking | C．to knock | D．having knocked |
It wasn't such a good job ______ she had read about in the advertisement.
| A．like | B．which | C．as | D．what |
She didn't go to the party last night, ______ she had to finish her term paper.
| A．if | B．though | C．till | D．because |