1. The man at the beginning says this topic is interesting for what reasons?

he says betel nut girl is taiwan's culture. 

2. The girl “Jane” says some positive things about being a betel nut girl. What are they?

betel nut girl can make good money.
3. The doctor says that binlan is responsible for what? How much?

oral cancer  80%.
4. DO you think binlan beauties are ok? Why or why not?

binlan beauties aren't ok because some boy will harrass and try to touch you.

5. Do you th ink binlan shou ld be illegal?& nbsp;Why or why not?

yes, it should be illegal because it is a job for girl.