1. (2021九上·丹东月考) 根据短文内容，从方框中选择适当的单词并用其正确形式填空，使短文内容完整。每个词只能用一次，有两个多余词。（每空1分, 共10分）

convenient, we, try, project, move, clean, return,with, dirty, because, leave, seldom

When I was young, people in our village lived by planting fruit trees. My grandmother always took me to the orchard（果园）on the hill. At that time, it's not for us to water the orchard. We had to carry water from the river at the foot of the hill by . Even though we work hard, the production was still low. it was short of water.

One day, two young men led some workers to our village. They learned about the difficulties we faced. Later, canals（渠）and other began to be built in my village. "Who are they?" I asked. "They are good men from our government," my grandma replied.

Shortly afterwards, I had to to another city for my junior high school. I went back to my hometown because of the busy study.

One day, my family made time to . We were surprised because everything had changed. The canal ran past every orchard so villagers didn't have to do up and down the hill anymore. The river was now much than before. When we arrived home, my grandma took out some fresh apples. She told us that the government's help, the first production increased rapidly.

Thank those good men who have to improve the condition（条件） of our countryside. Nowadays, people work hard to live in a big city. However, we shouldn't forget our hometown where we are from.