Sory dat i 4get to write down "vocabulary i learnt" at d last post.....
Now i 补充 it...

Vocabulary i learnt

insuperable --- hard to overcome
unutterable --- cant b described in words
interrogate --- (v)Question
tempt --- 诱惑
impostor --- person pretending to b wat he is not
diverse --- （adj)多元，性质不同的