Câu 1: I. Rewrite the sentences. 1. My brother is too young to ride a motorbike. =>My brother is not_____________. 2. Peter couldn’t answer the question because it was too difficult. =>The question wasn’t_____________. 3. My sister is too young to ride a bike. =>My sister isn’t_____________. 4. Mary can’t participate in this club because she is too young. =>Mary isn’t_____________. 5. They intend to buy a new computer. =>They are______________. 6. We intend to enroll for the activities for this summer. =>We are______________. 7. I intend to come over to pick you up. =>I am______________. 8. No one helped Khoi do his homework. =>Khoi_____________. 9. No one helped my mother do housework. =>My mother_____________. 10. We should help my mother with the housework. =>We ought_____________. 11. Lan ought to stay home to prevent the spread of covid-19. =>Lan should_____________. 12. Hoa’s hair is short and blond. =>Hoa has_____________. 13. Tuan doesn’t throw the garbage around the school yard any more. =>Tuan used___________. 14. Tai doesn’t play game overnight any more. =>Tai used___________. 15. No one helped Lan cook dinner. =>Lan__________. giúp mik với ạ