Yesterday we went to plant trees on the hill near our school. The boys were made dig pits(坑).The 小题1:____________ girls were told to plant the young trees into the pits. 小题2:____________ All of us worked very hardly. Soon we were all wet 小题3:____________ with sweat. After the young trees planted, we 小题4:____________ began to water it. The water was at the foot of 小题5:____________ the hill. But we stood in line to pass pails(桶) 小题6:____________ of water from one to another up to the hill. We did not finish water the trees until it 小题7:____________ was dark. Though we were tired,we feel very happy. 小题8:____________