“我想买块地，自己种菜种粮食”。在食品安全事件频发的当下，一些网友发出这样的呼声。人们自种自食的农产品（  ）

①不是商品，因为它没有用于交换    ②是商品，因为它耗费了人类的劳动

③不是商品，因为它只有使用价值    ④是商品，因为它能满足人们的需要

正确抄写下列句子。

短文填空

根据短文内容及首字母提示完成短文，使短文完整、通顺

    Hello! My name is Betty Smith. This is a photo o____my family. There are five p____in the photo. Look! The old woman is my g____. She is eighty years old. These are my p____. My father is a d____and my mother is a n____; they are both in a hospital. And this tall man is my u____. He is my mother's brother. He is n____ to my mother. I'm in yellow. 

    We live in the s____house. Look here, please! There i____a small garden (花园) in front of our house. It's very nice.