Answer:
be done to protect people walking on sidewalks
It was a day like any other going to school and all that and when the class started there was a surprise there was a new student her name was Emma she was very shy but,she was very good at her studies one day Amy bullied Emma because she was so shy she teased her by snatching her backpack then I tried to stop Amy from bullying Emma I called the teacher miss Smith and she gave Amy detention ,so we became friends from that day
THE END
The answer is c to leave out personal opinions
C) The infinitive to learn acts as an adverb in the sentence
A. Preposition: over; object of the preposition: bridge
A preposition shows the location of an object, it shows where something is. In this case the preposition is "over" as that is the only word that is showing 'where' something is and thus the car becomes the object.