IX.
1.Nam prefers playing badminton to listening to music.
2.Children should not spend much time on these games for a long time.
3.Hoa will get used to living in the city soon.
X.
1.What about going to the cafeteria?
2.Nam prefers staying at home to going to the zoo.
3.He is a skillful volleyball player.
4.Children ought to not stay up late.