----- Nội dung dịch tự động từ ảnh ----- 1. Last month, I rode my bicycle to school. Now, I don't ride my bicycle to school. I used to ride my bicycle to school. 2. Ten years ago, I studied Japanese. Now, I don't study Japanese. 3. Before, I didn't do exercise. Now, I do exercise. 4. Last year, my classmate didn't study hard. Now, he studies hard. 5. A long time ago, people didn't have electricity. Now, people have electricity. 6. When I was young, I was lazy. Now, I'm not lazy. 7. A long time ago, people didn't have Tv. Now, people have TV. 8. When Sarah was younger, she was short. Now, Sarah is tall.