Viết lại các câu sau

1. no one in the group is younger than Mai
=> Mai is...
2. it takes Minh 2 hour to do his homework every day
=> Minh spends...
3. we spent 2 hour watering the flowers every day
=> it takes...
4. it took Nam an hour a day to practice the piano
=> Nam spents...
5. it takes Tom 3 hour to do his homework very day
=> Tom spends...