【正文】
gym in my school twenty years ago. (3)Now I love to iceskate. So I like winter. (4)I go cycling every day. (5)We often play badminton in the summer. 2. (1)I like to go cycling in spring. (2)There is a new gym in my school now. (3)I didn’t like playing badminton before. But I like it now. (4)The dining hall in our school is big and clean. (5)I like to iceskate, so I like winter. 3. (1)How do you know that? (2)How did you learn in your time, Grandpa? (3)- Before, I couldn’t iceskate. - How about now? (4)Could you see stars at night? (5)How did Mike change? 4. A: Wow, our city changes a lot! There are many new shops here. B: Yes, there is also a big new supermarket near our home. A: Really? It was a factory there when I left home one year ago. B: Yes, but now it is a tall building. A: Look, the No. 5 bus is ing! I remember there wasn’t this line before. B: Yes. There are three new lines. Now we can get everywhere in our city easily. A: That’s great! Now let’s take the No. 2 bus home! B: No, we should take the No. 4 bus. The bus stops also changed.