Fill in the blank space with the correct from of the words in parentheses:

Question

 

 

1. They live............................................... in a small village.       (Happy)

2. You should spend your money and energy as.......................... as possible.       (Economy)

3. You can buy waste ........................... made from this factory.       (Produce)

4. This library is open to all..................................................... .       (Read)

5. Air and water are...................................... in our life.       (Necessary)

6. My brother can repair electric................................ very well.       (Apply)

7. These .............................. will conserve the earth.  (Innovate)

8. Since the world’s energy resources are limited, we must ................ them. (Conservation)

9. We suggest ........................... the light bulb. It is broken.      (Replacement)

10. To keep the air unpolluted, people ought to use .................energy to create electricity. (Sun)

 

Answer 1

1. happily 

2. economical

3. products

4. readers

5. necessary

6. appliances

7. innovations

8. conserve

9. replacing 

10. solar