4) 1know
2 believe
3 hope, want
4 understands
5 know
6 belongs to
5) 1. 'm doing
2. belong to
3. like
4. ' s working
5. hate
6. Do you know
6) 1. I hope you can come
3. I think you like reading
5 I would like to tell you what I think of Rio de Janeiro
7) 1. Reading
2. Understand
3. Interesting
4. changing
5. Learning
6. Happening
7. Feel
8) 1. This Changing Earth
2. It's about is changing to our planet
3. Yes, she does