--- Hi ,Tracy, you look tired.
--- I am tired. I ____the living room all day.
| A．painted | B．had painted |
| C．have been painting | D．have painted |
I can’t finish the experiment by myself, so the honor____ to all the members in our team.
| A．is belonged | B．belongs | C．is belonging | D．belonged |
--How is your grandfather now?
--Oh, he _______for two weeks.
| A．died | B．has died | C．dead | D．has been dead |
There is no doubt______ one day the medicine for AIDS will be made.
| A．that | B．whether | C．if | D．so |
After the accident, no one_____ except a few people who were badly injured.
| A．saved | B．rescued | C．survived | D．selected |
With his work______ on time, he felt very excited.
| A．to be finished | B．to finish | C．finishing | D．finished |