D Word form:
1. The Internet has helped students study more (effect).........
2.. (produce).......... now realize that(consume) ..........want ( produce)......that work effectively.
3. We can reduce the electricity (consume)...... by replacing ordinary light bulbs with energy-saving bulbs.
4. People are interested in the ( preserve)..... of woods to prevent floods
5. She was very ( worry)......about the recent water bill
6. Life always needs a lot of ( innovate)...
7. They are working ( effect)...., so we are satisfied
8. His appearance is ( need).......today. We don't need him
9. I'm ( enormous) .....grateful for your help
10. Let's have an ( electric )....repair the lights
11. They spent a ( luxury).. weekend at the beach