It has been proved eating vegetables in childhood helps to protect you against serious illnesses in later life.
| A．if | B．because |
| C．when | D．that |
__________ the early train, you'll have to get up ear-ly and rush in a taxi.
| A．Catching |
| B．Caught |
| C．To catch |
| D．Catch |
0bama was said __________ in a scandal, so he was like a cat on hot bricks.
| A．to involve |
| B．involving |
| C．to have been involved |
| D．having involved |
Though he had often made his little sister __________，today he was made __________ by his little sister.
| A．cry； to cry |
| B．crying； crying |
| C．cry； cry |
| D．to cry； cry |
The room is too small and it is not fit __________.
| A．to be worked in |
| B．to work in |
| C．to work |
| D．to be worked |
The Prime Minister refused to comment on the rumor that he had planned to __________.
| A．discharge |
| B．dismiss |
| C．resign |
| D．resume |