_____ in 2011, the Beijing-Shanghai high-speed railway has benefited Qufu a lot.
| A．To complete | B．Completing | C．Having completed | D．Completed |
—Do you think you could drive me to the airport?
—________
| A．It doesn’t matter. |
| B．No, I don’t. |
| C．I’ll be there on time. |
| D．Sure. Why not? |
You ________ wake me up when you come in.
| A．have better not |
| B．had better not |
| C．had better to |
| D．had better not to |
—I don’t go to work yesterday afternoon because my car broke down.
—You _______ mine. I wasn’t using it then.
| A．might borrow |
| B．could have borrowed |
| C．must have borrowed |
| D．ought to borrow |
She can’t help ________ the house because she’s busy making a cake.
| A．to clean |
| B．cleaning |
| C．cleaned |
| D．being cleaned |
—I’ve never found a better job.
—________.
| A．I don’t think so. |
| B．Too bad |
| C．Congratulations |
| D．Don’t worry |