. So seriously _____ in the accident that he was sent to hospital at once.
| A．he was wounded | B．was he hurt | C．he did injure | D．did he hurt |
_______, we continued our way.
| A．As terrible the storm was | B．Terrible as the storm was |
| C．As terrible was the storm | D．Terrible the storm as was |
________ in Tibet for ten years, he has been accustomed to the life and the climate there.
| A．He has worked | B．Having worked |
| C．He has been working | D．Working |
Look! What a mess the room is! In my opinion, it needs ______.
| A．cleaning up | B．being cleaned up | C．to clean up | D．clean up |
--- Don’t waste any paper, because our forests ____ every day.
----Sorry, I didn’t know that.
| A．decreased | B．had decreased | C．have decreased | D．are decreasing |
The child, who has a gift for sports, might make a first-class tennis player if given chances to develop her ______.
| A．courage | B．habit | C．potential | D．sense |