短文填空。
Do you often have a cold, headache or backache? If your answer is "Yes", your __1__ has a problem.
Healthy food is __2__ for our health. Tofu is a healthy food. It's __3__ a traditional (传统的) Chinese
food. We often eat it in China. Now many people in other __4__ think tofu is good for health, too. They
also like __5__ it.
Milk is __6__ kind of healthy food. You __7__ drink one or two glass of milk every day. Vegetables
are important, too. You should eat __8__ of them.
Of course, it's important to eat a balanced diet (均衡饮食). You need some __9__ such as pork,
chicken or beef every day. But you shouldn't eat too __10__ of them.
