Prepositions show the relationship between nouns or pronouns.
They are used in a variety of situations, here are five circumstances:
My text book is on the desk.
Did you learn English in London?
We go camping in summer.
I'll call you on Friday.
We not allowed into the kitchen.
They raced up the hill.
She shouted at her brother.
They were eating with their fingers.
She bought a dress for the party.
They passed the test because they all studied hard.
Now choose the best preposition in each sentence: