1. kindergarten 2. convenient convenience 3. at the bottom of at the top of 4. financial centres 5. exhibition centres
6. make a noise 7. exciting excited excitement 8. pleasant pleased pleasure 9. relaxing relaxed relaxation 10. The classroom is noisier than before. 11. They are playing more noisily than before.
12. Where is Water Bay on the map of Garden City? 13. It’s in the north of the map. 14. There isn’t much traffic. 15. There is a beach at the bottom of some steep steps.