_______is known to all ,the Diaoyu Islands have been part of Chinese territory since ancient times.
| A．It | B．That | C．This | D．As |
The new school has been completed. It _____ very beautiful.
| A．is looked | B．looked |
| C．has looked | D．looks |
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 |