Throughout _______history, man has had to accept ____fact that all living things must die.
| A．the; the | B．a; a | C．/; the | D．/; / |
The old car needs__________，but I have no time to have it________.
| A．to repair；repaired | B．to be repaired；repairing |
| C．repairing；repaired | D．being repaired；repaired |
The opportunity Jack had looked forward________at last when he was named chief engineer in the project.
| A．came | B．to coming | C．to came | D．to come |
Bill suggested________a meeting on what to do for the Shanghai Expo during the vacation.
| A．having held | B．to hold | C．holding | D．hold |
________our manager objects to Tom's joining the club，we shall accept him as a member.
| A．Until | B．Unless | C．If | D．After |
We________on this project for four hours.Let's have a rest.
| A．are working | B．have been working |
| C．worked | D．had worked |