166 Bài tập bổ trợ & nâng cao tiếng Anh lớp 8 tập 2 8. "Do you want to become an astronaut when you grow up?" My friend asked. (grew) 9. Humans are likely to live on Mars in the future. (will) 10. It's necessary for us to use a telescope to see the surface of the Moon clearly. (need) Exercise 3. Write a paragraph (80 - 100 words) about the planet you want to live on. You should base on the suggestions below: - What is the planet's name?