2 Written Questions

1. full of enthusiasm eagerly interested.
2. condition of the air,water,soil,ect.

2 Multiple Choice Questions

1. a careful search detailed or careful examination.
   1. environment
   2. investigation
   3. enthusiastic
   4. conservation
2. preservation from harm or decay; protection from loss or from being used up
   1. conservation
   2. investigation
   3. contribute
   4. environment

1 True/False Question

1. contribute → preservation from harm or decay; protection from loss or from being used up

   True        False