35 spoiling
36 changing
37 preparing
Bài 2
1 influential
2 ambitious
3 ambition
4 cheerfulness
5 cheerfully
6 creative
7 creation
8 flexibly
9 flexible
10 enthusiast
11 enthusiastically
12 optimist
13 optimistic
14 pessimism
15 pessimistically
16 punctual
17 punctuality
18 socialize
19 sociable
20 sympathize