Read the passage and do the task that follow

Alex is twelve years old. He is in grade 6. He lives in a house with his mother, father and sister. His house is next to a bookstore. In the neighborhood, there is a restaurant, a market and a stadium. Alex's father is a chef. He works in the restaurant. His mother is an accountant. She works in the market. Alex goes to school at seven in the morning. He has classes from seven thirty to eleven thirty.

How many people are there in Alex's house?

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