Be ______ — you can't expect me to finish all this work in so little time. (2012 .山东)
Mr. Smith is ________ a good professor ________ all of us students respect.
“I’d like to give my thanks to those _________ help my son will be able to survive his terrible disease,” said the mother on TV.
Whether you believe it or not, it is _________ that causes your illness.
Such crimes may be so complex that months or years go by before anyone______ them.
Well, that’s just the deal. _________ price will be out of my reach.