Mrs. Green has a son. His name is Sam Green. The young man works in a post office in Moscow. He asks his mother to 1 the city. The old woman is2 and takes a train. Soon she gets to the city.3 she doesn't know where the post office is, she asks an old man at a bus stop, "Excuse me, sir.4 can I get to the post office?"
"We have about forty post offices in the city," says the old man. "Which one do you want to go?"
The old woman gives Sam's letter to5 and the old man says, "Walk along this street and take the fourth turning on the left. The post office is just there."
Mrs. Green thanks the old man and soon6 her son. They're very happy. A week later, Mrs. Green goes to the zoo. She sees7 animals. But after that she can't find the8 to the post office again. At the same bus stop, she meets the same old man and she asks the9 question.
"Are you10 looking for your son?" the old man calls out. "Oh, dear!"
