It's called a chapter. And they make your book.
If you are telling us to revise the sentence, one error is that there is a double negative. 'not' and 'un' would cancel each other, and the revised sentence 'I wouldn't say he's the nicest guy around, but I've seen him behave kindly before.'
Answer:
Tarak Mehta ka ooltah chashma
1.A long walk to water
2. The clay
Thats all i got but i know those are right cuz i read them in 7th grade hope it helps