We are lucky to be among the generation of people who have ______ and experienced the great social changes in our country.
| A．conflicted | B．responded |
| C．witnessed | D．associated |
With all the family members ______ on vacation without him, the boy felt extremely lonely and afraid.
| A．to have gone | B．going | C．had gone | D．gone |
It is not when to start the job but who to start ______is of importance.
| A．which | B．it | C．that | D．this |
A government official was murdered last Friday and the police are collecting information that is________to the case.
| A．relevant to | B．similar to |
| C．devoted to | D．addicted to |
---I’m sorry to keep you waiting for so long, I’ll shorten the working time.
--- ________. I’m not in a hurry.
A．Take it eas y |
B．Take your time | C．Not at all | D．Do as you like. |
He’s aiming ________a prize. That is why he puts his heart ________ his work.
| A．at; of | B．to; off |
| C．for; away | D．at; into |