High school students should be given enough sleeping time , _______ they are busy with their study .
| A．even so | B．as though | C．as if | D．even if |
It is one of the funniest things ______on the Internet so far this year.
| A．finding | B．being found | C．to find | D．found |
We were going out for a Christmas meal together ______ the accident happened.
| A．unless | B．until | C．while | D．when |
The poor woman goes to ______prison once a year to see her husband who is in______prison.
| A．a; the | B．the; the | C．the; 不填 | D．不填; 不填 |
You have no idea how she finished the relay race ______her foot wounded so much.
| A．for | B．when | C．with | D．while |
The company is famous ______ selling lots of cheap books over the web.
| A．of | B．in | C．for | D．as |