Exercise 10. Complete the passages with the words from the box. what recycled protect later throw waste reuse

Exercise 10. Complete the passages with the words from the box.
what        recycled        protect       later     throw         waste      reuse       natural
How people can help with recycling?
       As inhabitants of the earth we all have a duty to (1)________ the environment. We should contribute to environmental protection by finding new ways of using products we (2)________ away. Nowadays recycling is an industry. As the world’s (3)________ resources run out, manufacturers must find ways of reusing products. (4)________ can we do to help our environment?
♦    We can sort our (5)__________ by separating it and then taking it to the appropriate recycling bins.
♦    We can (6)__________ things such as jars and envelopes.
♦    We can buy (7)__________ products like stationery.
♦    We can transform our waste food into a fertilizer which we may use as compost for our gardens (8)__________      
Exercise 11. Read the passage, and then fill in each blank with ONE appropriate word. produce
       I would like to live in one of the (61)                      modern houses in the world. It will produce all the energy it needs from the (2)                energy, the wind energy, but not from gas, or oil. There will be modern electronic (3)  in the kitchen such as a smart refrigerator, a dishwasher, a microwave oven, and so on. The house will also have a hi-tech TV that helps us to watch TV programmes from space. A home robot will be able to do all of (4)                 , so our life will become more comfortable than ever (5)                    .
1.   A. much                   B. more              C. most              D. almost
2.   A. sun                       B. solar              C. sunny              D. cloudy
3.   A. appliances        B. tools              C. machines          D. equip
4.   A. housework              B. the housework       C. homework        D. the homework
5.   A. until                     B. after              C. before              D. then