----- Nội dung dịch tự động từ ảnh ----- 5. She is more beautiful than her younger sister. (as) 6. They have studied English since 2004. (began) 7. I don’t have time to collect stamps as when I was in primary school. (used) 8. Did you often go to the beach when you lived in Nha Trang? (use) 9. The market does not have any carrots. (There)
Write the second sentence so that it has the same meaning as the first one 1. Keep the environment clean or we will suffer from pollution.
