Our country is now short of natural gas oil and other forms of_______.
A energy B strength C power D material
–Hi Tracy, you look tired.
–I am tired, I ______ the living room all day, and tomorrow I’ll continue painting it,
| A．painted | B．have been painting |
| C．had painted | D．have painted |
I haven’t worked there long, and ______.
| A．neither have you | B．neither you have |
| C．you have either | D．nor you have |
__________, glasses can correct most sight defects in healthy eyes.
| A．Well fitted when | B．When well fitted |
| C．Well fitted if | D．If well fitted when |
Is there anything ______?
| A．you are not sure |
| B．about which you not quite sure |
| C．that you don’t understand |
| D．which you don’t understand |
If he __________, he would have passed the examination.
| A．had worked hard | B．worked hard |
| C．has worked hard | D．works hard |