It has been five years since this party____. Many people wonder whether it will stay on.
| A.has come to power | B.came to power | C.has been in power | D.in power | 
People cannot but feel _____, for they simply cannot understand how he could have made such a stupid mistake.
| A.puzzled | B.delighted | C.comforted | D.inspired | 
The chances of discovering life on Neptune are about a million _____.
| A.at one | B.for one | C.to one | D.against one | 
I _____ her not to walk on the thin ice but she would not listen to me.
| A.warned | B.persuaded | C.suggested | D.noticed | 
She is making herself ill with _____ over her son's future.
| A.trouble | B.annoyance | C.disgust | D.worry | 
The microphone enabled them to keep in touch, in other words, it made it _____ for them to contact each other.
| A.likely | B.capable | C.possible | D.probable |