Mr. Smith insists on doing some running even __ a cold morning.
You seem to have a ready—made answer _______ I ask you a question.
一You have made great progress in your studies of English,haven’t you? 一Yes,but much _______ .‘
________ to overcome the difficulty,he works day and night.
He is always _______ not to do that;but he still goes on doing it all the same.
At last,we found ourselves in a pleasant park ________trees providing shade(荫凉)and sat down to eat our picnic lunch. A.forB.fromC.of D.D. with