My mother goes shopping at a supermarket today.

A＝Assistant(售货员) M＝My mother

A:  May I help you?

M:  Yes, please. I want to buy some vegetables.

A:  The potatoes are very fresh(新鲜的)today.

M:  I like potatoes, but my son doesn't.

A:  How about some tomatoes? They are good for your health(健康)．

M:  OK. They are my son's favourite. Five tomatoes, please.

A:  OK. Your bag, please.

M:  Oh, no. I have my shopping bag.

    I am Li Ming. I am twelve years old. There are four people in my family. They are my father, my mother, my little sister and me. We live in a big city. My father is a teacher. He teaches music. He likes watching films. He goes to work by car every day. My mother is a nurse. She works in a hospital. She likes listening to music. She goes to work by bus. My sister and I are students. We study in the same school, but in different grades. We go to school on foot. My sister likes watching TV. I like playing football.

    My name is Tom. I am twelve years old. I come from London. I'm tall and strong. I like Chinese food very much. It is very delicious. I often have noodles and beef. I can't cook the meals, so I always have meals at school. My favourite food is beef and potatoes. They are delicious. I also like Beijing Roast Duck very much. I can have it in the restaurant. Li Ming is my best friend. He often invites me to his home to have dinner.

Mr. White and Mrs. White are teachers. They have a son and a daughter, Tim and Mary. Tim is seven years old and Mary is fifteen years old. The Whites visited their relatives from 8 a. m. to 7 p. m. yesterday. Later they saw a film together and then went home at half past nine.