It’s no use____ that you didn’t know the rules.
. Boris has brains. In fact, I doubt whether anyone in the class has _________ IQ.
. Mr. Smith used to smoke _________ but he has given it up.
Mrs. Brown was much disappointed to see the washing machine she had had _________ went wrong again.
. It is ________ any wonder that his friend doesn’t like watching television much.
I don’t know whether you happen _________, but I’m going to study in the U.S.A. this September. A. to be heard B. to be hearing C. to hear D. to have heard