105. The waters of this great lake, which is also the world's deepest, have been ____ by waste from a chemical factory.
| A．cleaned | B．cleared | C．dirtied | D．Thrown |
I know the man by ____ but I have never spoken to him.
| A．chance | B．heart | C．sight | D．experience |
My command of English is not ____ yours.
| A．as half as | B．so half good as |
| C．good as half as | D．half so good as |
The generous donation from China to the sufferers in the killing Indian Ocean Quake-tsunami has ____ the Chinese people’s unselfishness and internationalism.
| A．let out | B．brought out | C．given out | D．taken out |
Parents are advised to take pressure ____ a child and give him some encouragement before an exam.
| A．off | B．out | C．from | D．away |
—Tomorrow ____ my birthday. I’d like you and Jane to come.
—I’m not sure if she ____ free.
| A．will be; is | B．is going to; is | C．is; is | D．is; will be |