29 deforestation
30 conservationist
31 comparatively
32 impolitely
33 memorize
34 consumption
35 We should save the source of energy because of is limited.
36 Typhoons often occur in Vietnam from June to November.
37 How long is it since you last met Iglesias?
38 He bought a lot of books so that he couldn't red them all.
39 I wish it didn't rain here everyday.
40 Peter is the best student in his class.
