Ineed . i need this answer. which number is main idea?

the choice that is not a technique that you should use to come up with ideas for the topic of a research project is, writing about academic subjects that are not interesting to you. this does not belong to the techniques to come up with ideas because having no interest in a certain topic will lose your drive to come up with better ideas. it gives no room for improvement and acquiring of new ideas and information. 

explanation:

which of the following statements about considering your audience and purpose is false?

you should think about what your audience already knows about your topic.- first choice

32.how is the rhythm in a lyric poem created?

by stressing certain words or syllables- first choice

33. which of the following describes an elegy?

a poem expressing sorrow for someone who has died- third choice

34.how does the audience know that the play is moving on to a new scene?

the scenery, lighting, and props change.-last choice

35. the internet is an electronic communications network that connects computer systems all over the world.- third choice

36. which of the topic sentences below best states the paragraph’s main idea?

there are several ways for students to earn money.- third choice

37.what tone does this passage convey?

satirical- third choice

38.what point is he trying to make by wearing the veil for most of his life?

he means to show that everyone, not just he, has experienced sin and sorrow and should therefore try not to hide it from others or from god.- first choice

39.based on the sentence’s context clues, how do you think the character feels?

excited- third choice

40.what tone does this passage convey?

pessimistic- second choice