三、短文填空。
My grandfather is a well-known scientist in our city. He was a true 1. p in the field of new energy. About thirty years ago, most 2. i in our country used coal(煤), which made the air dirty. My grandfather believed that a 3. m to clean energy was very important for our future.
He was always an 4. e student at school, and he loved science. It was a great 5. h for him when he got the chance to help our city become cleaner. His team worked hard to bring 6. e cars to our city. They built many charging stations everywhere. Because of his great work, our city became greener, and he became 7. w in his field.
My grandfather has a 8. w knowledge of science, and he is always 9. h about the future. He believes young people can make the world better with clean energy. Every month, he gives free talks at the 10. p library to share his ideas with students. He always tells us, "Learning can change your life, and clean energy can change our world." We all look up to him and want to be scientists like him when we grow up.

四、请认真阅读下面短文，从短文后所给的六个选项中选出五个可以填入空白处的最佳选项。
Some people still live in their hometowns. 1. Nowadays, millions of Chinese leave the countryside to look for work in the cities. Among them is Zhong Wei, a husband and father. He has lived in Wenzhou for over 10 years. "With a hard job in a factory, 2. It's a shame, but I just don't have the time," he says.
Many people like Zhong Wei show great interest in how their hometowns have changed. 3. In many places, the government has also built new schools and sent teachers from the cities to help.
"I noticed it's true of my hometown," adds Zhong Wei. "Children have studied at my old primary school since the 1960s. But now the buildings are really old. 4. " Zhong Wei thinks such development is good, and he also knows his hometown cannot always stay the same.
According to Zhong Wei, however, some things will never change. "In my childhood, there was a big tree opposite the school. 5. Most of the children in my time liked to play together under that big tree, especially during the summer holidays. It was such a happy childhood. Our hometown has left many sweet memories in our hearts."
A. Large hospitals and new roads have been built.
B. Anyway, it's good to see the amazing changes.
C. I haven't been back for almost three years now.
D. I heard people are going to build a new school there.
E. It is still there and has become a symbol of the place.
F. However, others may only see their hometowns once or twice a year.