1.According to the passage，GFL doesn't allow any conduct that will ________.
A. cause any noise to the environment
B. produce waste in the communities
C. waste more natural resources
D. do harm to its customers
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2.The core value of GFL Solid Waste Haulage Division is________.
A. profit
B. safety
C. efficiency
D. responsibility
3.In the first paragraph, “we are always mindful of…” means “________.”
A. we are always worried about…
B. we always look forward to…
C. we are always aware of…
D. we always put up with…
4.What does GFL do with its worker safety and environmental practices, according to the second paragraph?
A. Continually upgrade them.
B. Keep using the traditional methods.
C. Hire new workers to clean the environment.
D. Import new technology from overseas companies.
5.What can we learn about the company's new “green” waste management program?
A. The quality of waste management has become worse.
B. The program is becoming more and more popular.
C. Waste management has remained unchanged.
D. More workers are involved in the program.
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