Reading Keys. Variant 1

3. Americans________.
b) are world champions in consuming bottled water

4. In the USA a million cars can go for twelve months______.
b) on the oil necessary for production of water bottles used within a year.

5. Many people prefer bottled water to tap water because____.
c) they think it’s more useful and safe

6. It’s more ecologically friendly_______.
b) to drink tap water

7.  Plastic bottle recycling________.
a) is popular and effective way to keep the environment clean