Giúp em vs ạ ----- Nội dung dịch tự động từ ảnh ----- Exercise 1. Rewrite the following sentences using double comparatives. 1. As she gets older, she becomes thoughtful. 2. If she practices frequently, she will become a strong athlete. 3. If they save money, they can afford nice vacations. 4. As I exercise frequently, I feel healthy. 5. If he speaks fluently, he will gain confidence. 6. If they work longer hours, they earn higher salaries. 7. If she studies more diligently, she will achieve better results. 8. If he practices regularly, he can improve his skills. 9. If they run faster, they will win more races. 10. As I read more books, I expand my knowledge. 11. If she studies efficiently, she will comprehend complex concepts well. 12. If he exercises hard, he will gain muscle mass. 13. As they collaborate effectively, they produce high-quality work. 14. If she manages her time strategically, she will achieve great productivity. 15. If he invests wisely, he will earn great financial returns.