根据句意和汉语提示，填写单词。

1. The TV_____(塔) is about 500 meters tall.

2. There is an_____ (地下的) supermarket in our neighborhood.

3. Could you _____ (翻译) this English sentence into Chinese?

4. There are not many things in the box. It’s_____  (轻的).

5. Notre Dame Cathedral is one of the most famous_____ 教堂) in the world.

在购买周期中，价格谈判适宜的时机是（）。

A、无需求阶段

B、有购买意识阶段

C、想要购买阶段

D、设定购买标准阶段