Unit 8,Have a Good Habit,speak loudly in the library,在图书馆里大声地说话,58,make a noise,制造噪音,make a mess,制造混乱,read in bed,躺在床上看书,She shouldnt speak loudly in the library,She should keep quiet,She shouldnt make a mess,She should keep it clean,They shouldnt play computer games,They should study hard,练一练,用should, shouldnt填空,1. We _ make a noise,in the library,We _ keep quiet,shouldnt,should,2. We _ talk in class,We _ listen to the,teacher carefully and we should,have a good