The theory ________ by Einstein was later to prove true, but at that time few people could accept it.
| A．put out | B．put together | C．put aside | D．put forward |
There me two maps on the wall: one is a map of China, and ______ is a map of the world.
| A．other | B．another | C．the other | D．the others |
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 |