根据汉语提示完成句子。
1. Today is his ______ (第二十个) birthday. He asks us to come to his birthday party.
2. Do you want some ______ (蔬菜) soup?
3. If you want to be ______ (健康), you should eat more green vegetables.
4. Please help me buy some ______ (西红柿), Lily.
5. ______ (多少) salad do you want?
1. twentieth 2. vegetable 3. healthy 4. tomatoes 5. How much