Children should _________waste water.
D
暂无解析
—What's your new classmate like ?
—He is______
I______goingforawalkaftersupper.Doyouwanttogotogetherwithme?
—Whyhaveyouchangedsomuch?
—Youdon'tknowI______ahardlifeinthelasttenyears.
—Wouldyoumindmysittinghere?
—______.