Directions: In the following questions, sentences are given with blanks to be filled in with appropriate word(s). Four alternatives are suggested for each question. Choose the correct alternative out of four.

My mother told me to cover the dish and put it _________ the fridge.

Here, into is the correct option as it is used to express movement or action with the result that someone or something becomes enclosed or surrounded by something else. At is used for expressing location or arrival in a particular place or position, on as a preposition is used to express something that is physically in contact with something else etc and by is used to identify the agent performing an action.