2 Written Questions

1. preservation from harm or decay; protection from loss or from being used up
2. eagerly interested

2 Multiple Choice Questions

1. condition of the air, water, soil, etc.
   1. contribute
   2. environment
   3. enthusiastic
   4. investigation
2. a careful search
   1. enthusiastic
   2. environment
   3. investigation
   4. conservation

1 True/False Question

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

   True        False