--You don't look so well, Mary. What's the matter with you?
--Why?___________.
| A．I'm quite myself | B．Fine, think you |
| C．I felt bad | D．I'm not myself |
As a student, you should try to ______ being late for your class.
| A．avoid | B．refuse | C．prevent | D．punish |
He was in hospital for six months. He felt as if he was ________ from the outside world.
| A．cut out | B．cut off | C．cut up | D．cut though |
--- Robert is indeed a wise man.
--- Oh, yes. How often I have regretted _______ his advice!
| A．to take | B．taking | C．not to take | D．not taking |
Listening to loud music at rock concerts ______ caused hearing loss in some teenagers.
| A．is | B．are | C．has | D．have |
It is very ______ that she will ring me tonight.
| A．likely | B．possibly | C．probably | D．perhaps |