we should learn _______healthy(stay)

we should learn _______healthy(stay) we should learn we should exercise____(stay) healthy. We should learn( )Lei Feng. we should learn from lei Why should we learn English? We should learn to grow We should learn more ____English Why we should learn English. why we should fall down,because we should learn We should learn with Minzhi.改错题 what should we learn in the college