用所给单词的适当形式完成句子。

1. There's a   __    (wood) bridge over the river.

2. Mr Watson has great  __     (popular) in his village.

3. We must fit the expedition out with the best_____(equip).

4. I have a little cat_____(call) Mimi.

5.       _ (walk) on the grass is not allowed.

在考虑、提出安全对策措施时，有如下基本要求：______；处置危险和有害物，并降低到国家规定的限值内；预防生产装置失灵和操作失误产生的危险、有害；______；发生意外事故时，能为遇险人员提供自救和互救条件。