Mary never does any reading in the evening ,______.
Jack wasn’t saying anything,but the teacher smiled at him________he had done something very clever. (2011·湖南,33)
At school,some students are active ________ some are shy,yet they can be good friends with one another. (2012·四川,4)
I had hardly got to the office________my wife phoned me to go back home at once.(2012·大纲全国Ⅱ,11)
—Coach,can I continue with the training?—Sorry,you can’t________you haven’t recovered from the knee injury.(2012·重庆,30)
________hard you try,it is difficult to lose weight without cutting down the amount you eat. (2012·湖南,32)