―What do you think made Tom unhappy?
― his new bicycle again.
| A．As he lost | B．Lost | C．Losing | D．Because of losing |
It was not until midnight ______ the noise of the street stopped.
| A．that | B．this |
| C．since | D．at which |
I’d prefer ______ in the office rather than _____ at home watching TV.
| A．working; staying | B．working; stay |
| C．to work; stay | D．work; to stay |
I have never dreamed of ______such a beautiful place in the world.
| A．there is | B．there to be |
| C．there being | D．having |
The hunter insisted that he _____ a tiger and that a searching team ______ to hunt for it.
| A．has seen; be set up |
| B．had seen; be set up |
| C．saw; would be set up |
| D．should see; should be set up |
_____ of the students who took part in the military training is 450.
| A．A number | B． A lot |
| C．Lots | D．The number |