—Have you received the books which ______ online?
—Not yet.
| A．pays for | B．paid for |
| C．pay for | D．were paid for |
When________that it was getting late, I turn off the light and went to bed.
| A．find | B．finding | C．found | D．to find |
The situation will continue_____ humans stop hunting them for their fur and bones.
| A．because | B．so | C．unless | D．though |
In the film Murder in a Country House, a doctor is found _______in the house, so the film is _________horror and mysteries.
| A．dying, fill of | B．dead;full of |
| C．dead; full with | D．die;filled with |
There ______a number of books in our school library. The number of books ________getting larger than last year.
| A．is, is | B．is, are |
| C．are, are | D．are, is |
—When shall we go to watch the basketball match in the sports centre?
—Not until the work________ tomorrow.
| A．will be finished | B．is finished |
| C．will finish | D．has finished |