1. The boy is too young to watch the movie.
=> The boy is not old enough to watch the movie.
2. Hoa is smarter than Lan.
=> Lan is not as smart as Hoa.
3. Working as an artist is really interesting.
=> It is interesting to work as an artisit.
4. My hobby is walking on the beach in the morning.
=> I like walking on the beach in the morning.
5. The students do not have to wear a uniform.
=> It is not compulsory for students to wear a uniform.
6. Are you very tall? Can you reach that picture?
=> Are you tall enough to reach that picture?
7. Diamond is more expensive than gold.
=> Gold is not as expensive as diamond.
8. Her interest is fishing at the lake near her home.
=> She interested in fishing at the lake near her home.
9. Smoking is not allowed inside the dormitory.
=> Students are not allowed to smoke inside the dormitory.
10. Travelling by plane is so expensive in Viet Nam.
=> It is expensive to travel by train Vietnam.