It is on Sunday today. Early in the morning my                    86___________________.
classmate and I went to Xi Shan by bus to plant                       87___________________.
trees. As soon as we got there, we began work.                  88___________________.
Some were digging, some planted, and there were                 89___________________.
still some watering. Both of us were trying hard to                 90___________________.
plant as much as we could. We were all afraid of                91___________________.