You’re __ your time trying to persuade him; he’ll never join us.
| A．spending | B．wasting | C．losing | D．missing |
I saw her in the office this morning. She ______ back to work without the doctor’s permission.
| A．couldn’t come | B．couldn’t have come |
| C．should have come | D．should not have come |
If you cheat in the exam, you could hardly _________ it.
| A．throw away | B．get away |
| C．get away from | D．get away with |
— Do you have the time? I've got something to tell you.
— Ok, ______ you make your story short.
| A．now that | B．even if |
| C．so long as | D．in case |
–— It is unwise for some people to drive and talk on a cell phone.
–— _______. It's very dangerous.
| A．I couldn't agree more | B．Not really |
| C．Good idea | D．That's great |
一My son is a volunteer and often helps the disabled．
一______．They’re really something．
| A．So do they | B．So it is with my son |
| C．So are they | D．So is my son |