It's Mum's birthday next week. We'll buy some presents for her. We have got enough money to buy presents. We are going to spend all our money and buy four presents for mum. My sister is going to buy a birthday cake for mum. It is seventy yuan. My brother is going to buy a scarf for mum. It is 66 yuan a pair. My father is going to buy her a nice ring for her. And l am going to buy her a box of chocolates. Chocolate is her favourite. It is about 36 yuan.

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