27-useless
28-flights
29-impatient
30-mordenization
31-to solve
32-dependence
33-advertisement
34-sleepy
35-devided
36-peacefully
37-beautiful
38-deforestation
39-friendly
40-widely
41-well
42-natural
43-carefully
44-enviromentalist
45-fastlier
46-useful
47-qualifily
48-competitor
49-width
50-skillful
51-safety
52-natural
53-arranging
54-chef
55-regulary
Em mới học lớp 7 nhưng cô dạy em bài này rồi