______ for your help, We’d never have been able to get over the difficulties.
| A．Had it not | B．Had it not been | C．If it were not | D．If we had not been |
—Do you want to go out tonight?
—___________; it’s up to you.
| A．Yes,I want to | B．That’s all right |
| C．I’m easy | D．No problem |
—You have made a lot of mistakes in the exam.
—___________
—I’ll give you a second chance.
| A．You must be kidding. | B．I’m afraid not. |
| C．How come? | D．What should I do? |
—Excuse me,Miss,but may I share you table?
—Of course. ___________.
| A．Not at all | B．Be my guest |
| C．As you wish | D．I don’t mind |
—I’m afraid I have to leave for Miami tomorrow.
—___________
| A．I’m afraid not. | B．Have a good journey. |
| C．Please do. | D．Can’t you stay a bit longer? |
—Sally is strongly against taking the trip to Hainan.
—___________?It was she who suggested the plan.
| A．How come | B．What |
| C．Really | D．Why not |