【正文】
he waste before ? throwing it away? harm to sth/sb..對(duì) … 有害處 do good to sb./ … 有好處 would never do harm to his classmates. Taking more exercise is good to you health. activities.每日活動(dòng) everyday (adj.) every day (adv.) Eg. Computers are part of our everyday life. She reads English aloud every day.