________ we have enough evidence,we can't win the case.
I know the man by ____ but I have never spoken to him.
My command of English is not ____ yours.
The generous donation from China to the sufferers in the killing Indian Ocean Quake-tsunami has ____ the Chinese people’s unselfishness and internationalism.
Parents are advised to take pressure ____ a child and give him some encouragement before an exam.
—Tomorrow ____ my birthday. I’d like you and Jane to come. —I’m not sure if she ____ free.