How did we help to save our earth this week? Let me tell you. First, my family tried to save electrcity (电). We never left the lights 36 when leaving the room. We 37 the TV when nobody was watching it. Mum only used cold water in the washing machine. Second, we started recycling (回收) this week. We tried to write on 38 of our paper, no just on one side. We also divided our rubbish into 39 bags for bottles, paper and food. Mum kept the plastic shopping bags from the supermarket to use them again as rubbish bags. Third, my family started to save 40 .We stopped 41 long baths and had short showers (淋浴) 42 . We washed toilet with used water. Mum and dad used less water to do the washing. My sister and I didn’t leave the tap (龙头) running when we brushed our teeth. At last, mum and dad began to save gas (汽油). Mum used to 43 us to school, but now my sister and I started riding our bikes to school. It’s hard work 44 good exercise! This week dad and a few of the people in his company also started to go to work in one car and share the 45 . These are great ways to help protect our environment. 小题1: A．out B．on C．off D．behind 小题2: A．turn up B．turn on C．turn down D．turn off 小题3: A．any side B．all sides C．neither side D．both sides 小题4: A．large B．small C．different D．the same 小题5: A．electricity B．food C．water D．paper 小题6: A．to use B．making C．to have D．taking 小题7: A．again B．instead C．already D．too 小题8: A．drive B．order C．show D．carry 小题9: A．or B．but C．for D．and 小题10: A．pay B．value C．cost D．price