A. collect some paperB. all over the worldC. climbed up D. Earth DayE. World EnvironmentF. keep the classroom clean
1.I ______ the hill with my family last Sunday. I was tired but happy. 2.I’m going to ______. I want to reuse it to make a box. 3.To ______, we should sweep the floor every day. 4.______ is on 22nd April. We can make a poster about how to protect our Earth on that day. 5.Twenty years ago, my mum made friends at school. Now I can make friends ______.