In order to meet the demands they had to________production.
| A．fasten up | B．rise up |
| C．speed up | D．go up |
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 |
After ten years of hard work, they at last got ________.
| A．out of debt |
| B．into debt |
| C．in debt |
| D．out of debts |