根据句意及汉语提示完成句子

1. He is a________（毕业生）in medicine.

2. The winner will receive a prize to the________（价值）of  5 ,000 yuan.

3. They have a____（决定）that they'll try their best to  improve the equipment.

今天小明“当家”，全家的午饭由他安排．家里有两种肉，分别是猪肉和鸡肉；有三种蔬菜，分别是青椒、芹菜和蒜苔．炒菜时要一种肉和一种蔬菜一起炒，小明有几种配菜方式可以选择？你最喜欢吃的是哪一种？