8. Vimalwill not post many letters to his friend. 9. Did you draw a picture last week?
10. He hurt me a lot in 2019.
11. Willshe bring a camera tomorrow?
12. They painted a beautiful car last year.
13. Shall I eat this mango?
14. My mother did not punish me.
15. Ravi sang many songs last month.

Incomplete question. I inferred you meant knowing which word (s) in the sentence has a preposition.

Explanation:

Remember,  a preposition is a word or group of words used in a sentence to show time, place, or location/position. It is usually placed before a noun, pronoun, or noun phrase. For example, words like "in," "on," "of," and "to," "last," are commonly used.

The preposition in the sentence is underlined and bolded, where there is no preposition (#NA ) is written:

the answer:

in the first part of the story running is all that matters to squeaky. running gives her confidence and defines who she is. at the beginning of the story she says that other kids call her mercury because she runs very fast. in the text she refers to herself as "miss quicksilver".

the line that provides the best evidence that squeaky has self-confidence is

" and i continue with my breathing exercise, strolling down broadway toward the ice cream man on 145th with not a care in the world cause i am miss quicksilver herself".