—I didn’t expect Jack was absent from my birthday party yesterday.
—As far as I know, he _______ to see his parents in Shanghai at the weekends.
| A.goes | B.went | 
| C.has gone | D.had gone | 
My car broke off. I want to call my friend for help.
The tasks are not easy, but they are usually ___ within 20-30minutes.
| A.accomplished | 
| B.achieved | 
| C.recognized | 
| D.accepted | 
He was ___ to give up halfway even though there might be more difficulties ahead.
| A.eager | 
| B.unwilling | 
| C.unaware | 
| D.curious | 
My story had ___ publicity, so there were radio and television interviews.
| A.arouse | 
| B.arose | 
| C.concerned | 
| D.attracted | 
We are determined to get the work ___ before New Year’s Day.
| A.done | 
| B.doing | 
| C.do | 
| D.having done |