Question

For thousands of years，people farmed the land. They grew fruits and vegetables. They hunted and fished for meat. They_______cloth, dyes(染料) and paper from plants. They used stone and metal for weapons and tools.

People progressed to making machines powered _______water and steam(蒸汽), and even later, by coal, oil, and petrol. Large cities were built. Factories _______of machines created jobs in the cities for thousands of people. The Industrial Revolution(工業(yè)革命) changed the lives of many people because, for the first time, more people lived in cities than on _______.

Companies built power plants(工廠) to make_______to run the machines，factories and cities.

People did not realize these activities were_______the Earth. They didn't realize oil, gas, coal and minerals were being used up____. _______cities grew bigger and spread across the land. plants and animals began to disappear. Their nature homes were destroyed(破壞) as people moved into new places.

As time passed, people began to _______ the need to protect the Earth and its natural resources(資源). They saw that plants and animals needed protection，so they wouldn't disappear forever. People joined together to tell________around the world to conserve(節(jié)約) our natural resources and care for the Earth. And so. Earth Day was born. Each year，more and more people take part in Earth Day. What can you do to help?

1.A.separated B.washed C.made D.mixed

2.A.as B.for C.with D.by

3.A.full B.proud C.sick D.short

4.A.mountains B.rivers C.grasslands D.farms

5.A.metal B.water C.electricity D.oil

6.A.helping B.harming C.wasting D.losing

7.A.clearly B.hardly C.quickly D.slowly

8.A.Before B.If C.As D.Though

9.A.forget B.see C.remember D.get

10.A.them B.other C.another D.others

Answer 1