Dưới đây là các câu viết lại dựa vào từ gợi ý:

1. It's good to exercise every day.
→ You should exercise every day.

2. A horse can run 80 km/h while a dog can run 30 km/h.
→ A horse can run faster than a dog.

3. My father spends most of his free time reading books.
→ It takes my father most of his free time to read books.

4. Mary finds making paper flowers interesting.
→ Mary thinks making paper flowers is interesting.

5. My father is older than my mother.
→ My father is younger than my mother. (đồng thời chỉnh lại để câu có nghĩa)