1. Absolutely all young teenagers like to use Internet.
2. Most of them like to listen to music
3. Some teenagers like to watch TV
4. Many teenagers like to write messages
5. Most of them like to party with friends.
6. Not many of them like to do extreme sports
7. Some of teenagers like to spend their free time with family
8. Few of them like to send electronic letters
9. Few of them like to help to old people
10. Some of them like to go on nature
1.visit
2.are watching
3.have visited
4.take part
5.enjoy
6.have watched
7.is visiting
8.are watching
9.has played
10.go
2) Fish are smaller than whales 3)Mothers are older than babies 4)Flowers are smaller than trees. 5)Grandparents are older than parents. 6)Volga River smaller than the Nile River.