答案：1. much more rain
2. have a chance to learn
3. used plastic bottles
4. choose from ...
5. fewer students
6. foreign languages
7. as simple as ...
8. look forward to
9. have a go
10. time flies
11. a Grade 8 student
12. in the face of danger
13. hands-on experience
14. offer different safety programmes
15. develop good habits
16. from an early age
17. protect the environment
18. plenty of
19. pay attention to
20. be aware of
21. the importance of green energy
22. energy from the sun
23. a model of a space rocket
24. my blog post
25. the fewest students
26. the least lunchtime
27. have a few weeks off
28. an international school
29. all over the world
30. lots of time to eat
31. eat with chopsticks
32. differences in lunchtime
33. eat with a fork or a spoon
34. suggestions on how to do sth.
35. school uniform
36. open our minds
37. It's easier to search online.
38. find suggestions useful
39. have a suggestion for
40. yours sincerely