用方框中所给的单词的适当形式填空,每个单词限用一次。
小题2:The traffic during the rush hour is much __________than usual 小题3:We must learn to look after __________ when we are alone at home. 小题4:_________is good or our health. 小题5:When I got to the top of the high mountain,I could__________ walk any more. |