.--Can I help you? --Yes. I bought this computer here yesterday, ,but it ______ now.
| A．didn't work | B．won't work | C．can’t work | D．doesn't work |
Her forehead _____ hot. I’m afraid she is ill.
| A．is feeling | B．felt |
| C．is felt | D．feels |
“Do you like the material？” “Yes, it _____ very soft.”
| A．is feeling | B．felt |
| C．feels | D．is felt |
—Would you like to come to dinner tonight？
—I’d like to, ___ I’m too busy.
| A．and | B．so |
| C．as | D．but |
We were just about ready to leave _____ it started to snow.
| A．when | B．before |
| C．after | D．since |
_____ the government agrees to give extra money , the theatre will have to close.
| A．Until | B．Unless |
| C．Since | D．While |