1. Dealt with on your other thread. Please don't keep re-posting the same questions.

2. not much difference. they just collocate better in different circumstances.

3. Why are you asking this question again? It was answered for you here [post]242637[/post]

4.

1)      quasi：Your sister and you look quasi. No, unless you are aware of some place that uses 'quasi' in this way as probably teenage slang, but I haven't heard it.

2)      kvetch (complain): Don’t kvetch her. No. You could kvetch about her but be aware that this is not an English word. I believe it is Hebrew/Yiddish and used as slang in American English but you may sound daft using it if you are not Jewish. I had to look up the meaning as it is not known in British English.

3)   exemplify: Can you exemplify to me that how to drive the car. no.

4)   prose: Everything that is not poetry, is prose. ok.

5)   correspond (to relate to): This detail correspond to the suspect in this case. corresponds

6)   mandatory (required): Study is mandatory to everyone. mandatory for everyone

7)   monograph (an essay on a specific, limited, single subject): You need to write a monograph essay. monographic essay

8)   malevolent:You are malevolent to do all these things. yes grammatically..but doesn't sound quite natural. I can't imagine anyone actually saying it.

9)   benevolent:  How benevolent the lady is! as above

10)   Refer to (to mention): This story refers to a social problem. ok.