

1Hunting wildlife for meat and burning forests for soil_________ of many species.
A. protect B. conserve C. destroy D. safeguard
2The area has changed so much that I cannot_________ it.
A. realize B. recognize C. see D. encounter
3It is a good idea to make a television_________ on the park's ten-year development.
A. document B. documentary C. documentation D. station
.4The fight against ____________ of our environment is important as well.
A. pollution B. the pollution C. polluting D. the polluting
5Natural resources should be safeguarded and preserved__________ they can
continue to be used and enjoyed.
A. because B. since C. therefore D. so that
6National parks help save ___________animals and plants, and they provide natural laboratories for scientists.
A. dangerous B. danger C. endangered D. endangering
A. protect B. conserve C. destroy D. safeguard
2The area has changed so much that I cannot_________ it.
A. realize B. recognize C. see D. encounter
3It is a good idea to make a television_________ on the park's ten-year development.
A. document B. documentary C. documentation D. station
.4The fight against ____________ of our environment is important as well.
A. pollution B. the pollution C. polluting D. the polluting
5Natural resources should be safeguarded and preserved__________ they can
continue to be used and enjoyed.
A. because B. since C. therefore D. so that
6National parks help save ___________animals and plants, and they provide natural laboratories for scientists.
A. dangerous B. danger C. endangered D. endangering