一个两位偶数，十位数字与个位数字的积是18，这个数是______．

根据句意、首字母提示或英文解释写出合适的单词。

1. Don’t play in the street. It’s __________________ (not safe).

2. Your blue jeans _______________ (go well with) with your T-shirt very well.

3. I’m a top student, and I have a healthy _______(the food you usually eat) and lifestyle.

4. People usually think pigs are l__________. They say pigs do nothing but sleep and eat.

5. We don’t have e____________ food for supper. Let’s buy some from the supermarket.

6. A friend of mine is coming to v_________ me this Saturday. I’m looking forward to seeing him.

7. Every year we usually have a party to c________________ Spring Festival.