问题详情：
根据句意选出恰当的单词填空，有的需要变换形式。
central, period, spirit, salad, lazy
1. Is ________ OK for lunch?
2. The factory will be closed for the ________ of two years.
3. He is too ________ to play any sports.
4. This is the ________ city of the whole area.
5. We can always find many ________ in those ancient stories.
【回答】
1. salad 2. period 3. lazy 4. central 5. spirits
知识点：构词法
题型：完成句子
