The poor man had not slept all night and completely___.
| A．was, wearing out | B．was, worn out | C．was, wear out | D．was, wore out |
______ is know to us all, China has its own English language newspaper.
| A．it | B．which | C．that | D．as |
I hope there are enough glasses for each guest to have ______.
| A．it | B．those | C．then | D．one |
This material ______ very soft.
| A．is felt | B．feels | C．has felt | D．feeling |
Nobody enjoys ______.
| A．being looked down upon | B．looking down upon |
| C．being looked down | D．to look down |
______ metals are good conductors, silver ______ the best conductor of all.
| A．Almost, being | B．Almost all, being |
| C．Almost, is | D．Almost all, to be |