It will be many years ______the doctors and medical scientists can find _____ for cancer.
The Olympic Games, in 776BC, did not include women players until 1912. A. first played B to be first played C first playing D to be first playing
We should be _________with ourselves and lenient (宽容的) towards others
The doctor said this new medicine would ________him of his cough last week .
It is said that the book _________ many events that can’t be found in other books.
Their performance was much better than__________.