________ 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 |
If you insist on driving like this, you will have to suffer the ____ sooner or later.
|
A．causes |
B．consequences |
C．exchanges |
D．achievements |
He did well in the examination. He _____ hard at his lessons..
|
A．must have worked |
B．can have worked |
|
C．will have worked |
D．has worked |
