Hardly a month goes by without ______ of another survey revealing new depths of scientific illiteracy among US citizens.
| A．words | B．word | C．a word | D．the word |
They gave us so warm a welcome that we were moved very much. It was a sight__________ we__________.
| A．what;have never forgotten | B．which; wre never forgotten |
| C．as ;will never forget | D．that; would never forget |
This coat will lose its color ___________ it's washed.
| A．as | B．after | C．until | D．while |
These students are quick at learning. We'll have them __________ with new methods.
| A．training | B．to train |
| C．to be trained | D．trained |
What he lacks is more patience,___________?
| A．isn't it | B．is it | C．doesn't he | D．does he |
I told him what I was surprised____________ his attitude towards his study.
| A．is | B．was | C．at is | D．at was |