The boss ______ the worker how to do it, or the accident couldn’t have happened.
| A．can’t have told | B．ought to tell | C．could have told | D．mustn’t have told |
One you ____drugs, it’s hard to manage to get rid of them.
| A．get through | B．get off | C．get into | D．get down |
a nice man that we all believe him.
| A．Such; did he seem | B．So; did he seem |
| C．Such; he seethed | D．So; he seined |
So funny ___ that everyone burst into laughing.
| A．she looked | B．was she looking |
| C．did she look | D．had she looked |
The flowers, ____sweet, was soon sold out when it was taken to the market.
| A．being tasted | B．tasted | C．tasting | D．having tasted |
—Please sit down and I’ll cook you some coffee.
— ____Let’s come to the point first.
| A．You are welcome | B．You needn’t do so |
| C．Please don’t bother | D．You are indeed too polite |