Time flies! This is ＿    third year that I have been in this school. In the past two and a half years, our school     __ (organize) many activities. What impressed me __    __ (much) was an activity     __ (call) “Learning to Farm”. On an autumn afternoon, we _    _ (send) to a farm    ___ we learnt to plant potatoes. __    _ (be) in the city for such a long time, we were so happy to go to the countryside. After     __ (divide) into three groups, we started to work. Some cut potatoes     _ pieces, and_    ___put the pieces of potatoes into the holes and put the earth back.