I regret ________ that you have failed the exam, but what you should do now is not to regret ______ so much time but to seize every moment from now on.
| A．to inform; wasting | B．informing; to waste |
| C．to inform; to waste | D．informing; wasting |
If I hadn’t wasted so much money last year, I __________ my own apartment now.
| A．need have | B．would have | C．can have had | D．must have had |
It can’t be a(n) __________that another big fire broke out in the same restaurant in three months.
| A．accident | B．incident | C．chance | D．coincidence |
Our school forbid __________, that is to say, we are not allowed __________at school.
| A．to smoke; to smoke | B．smoking; smoking |
| C．smoking; to smoke | D．to smoke; smoking |
Mrs. Smith has been teaching in a school since she graduated, so she is not __________ to associating with business people.
| A．addicted | B．devoted | C．admitted | D．accustomed |
__________ was known to us all that Tom had broken his promise __________ he would give each of us a small gift.
| A．It; that | B．What; that | C．As; which | D．It; which |