所给词的适当形式 1don't —（make）noise here 2what—the sign—（mean） it—（mean）we shouldn't__
(walk)on the grass.
3:what are you __(do) i'm_（read)books
4:my mother____(take)awalkeverymorning
5:tomis__(show)hisstampsto___(i)now
横线上添答案，4点以前给我答案。