Living things are dying out quickly. Let’s ask ____ destroying them in the past years.
| A．what part people have been playing |
| B．people have played in |
| C．what part people have played in |
| D．people have been playing what part |
He was in hospital for six months. He felt as if he was _______ from the outside world.
| A．cut out | B．cut off | C．cut up | D．cut through |
--- You haven’t lost the ticket, have you?
--- _________. I know it is not easy to get another one now.
| A．I hope not | B．Yes, I have | C．I hope so | D．Yes, I am afraid so. |
______ twice, the postman refused to deliver our letters unless we chained our dog.
| A．Being bitten | B．Bitten | C．Having bitten | D．To be bitten |
Though ______ money, his parents managed to send him to university.
| A．lacked | B．lacking of | C．lacking | D．lacked in |
Now that we’ve discussed our problem, are people happy with the decisions______?
| A．taking | B．take | C．taken | D．to take |