Some countries are increasing their use of natural gas, and other forms of __________.
A.source | B.energy | C.power | D.material |
The time he has devoted in the past years _______ the homeless is now considered _________ of great value.
A.to help; being | B.to helping; to be | C.to help; to be | D.helping; being |
--- Sweetheart! You will never believe this. I just won a car!
---________! I don’t believe it!
A.Cheer up | B.Good work | C.Good Heavens | D.That’s awful. |
It is said the factory is now __________ large as what it was.
A.twice as | B.as twice | C.twice much | D.much twice |
An excellent teacher is believed to be one who cares about his students but asks for nothing __________.
A.in turn | B.in short | C.in return | D.in general |
When residents learned on Wednesday that only one of the 13 workers trapped underground _________, they burst into tears.
A.had saved | B.had rescued | C.had died | D.had survived |