giải giúp em câu hỏi này

1. Impolite to ask people their age. 2. It's dangerous to use that old gas stove. 3. It's rare to use that kind of method to study. 4. It's foolish to love a man like Alex. Part 2: 1. The new action movie starring Tom Cruise is a great form of entertainment for this summer. 2. Online education is a convenient way to gain new knowledge and skills. 3. Regular exercise is essential for maintaining good health. 4. Love at first sight is often associated with romantic fairy tales. 5. Time flies when we are having fun with our friends and family.