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.

若洗水壶要用1分钟、烧开水要用10分钟、洗茶杯要用2分钟、取茶叶要用1分钟、沏茶1分钟，那么较合理的安排至少也需要（　　）

一项任务，第一天完成 $\frac{1}{3}$ ，第二天完成 $\frac{2}{5}$ ，还剩这项任务的____（填分数）。