STARS WORLD ENGLISH 7 - UNIT 11 - LESSON 2

1. We want to buy __________ that will save money. (product)

• product

• production line

• producer

• productivity

2. These ___________ will conserve the earth’s resources. (innovate)

• innovator

• innovative

• innovationist

• innovation

3. D.E Huges was the _________ of microphone. (invent)

• inventor

• invention

• inventorist

• inventing

4. The price of _________ has gone up again. (electric)

• electricality

• electricity bill

• electrics

• electricity

5. People in the countryside is ____________. (friend)

• A. friendly

• friendlier

• unfriendly

• friendship

6. If it doesn’t rain soon, there’ll be a great _______ of water. (short)

• shortages

• shortagee

• shorting

• shortage

7. Environmental_______ is every body’s responsibility. (protect)

• protectionism

• protecting

• A. protection

• protective

8. Taxi drivers have to have good _________on the street names. (know)

• knowledge

• knowingness

• knowhow

• knowledgeable

9. In the future, many buildings will be________by solar energy. (hot)

• heatedly

• powered

• heated

• warming

10. My brother can repair electric_________very well. (apply)

• appliance

• applicator

• application

• appliances