On March 29 this year, people in many cities around the world__________.
A. turned out some lights for an hour
B. organized an event to have some fun
C. held a demonstration called“Earth Hour”
D. joined together to compete with Australians
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The author’s pride comes from the fact that _________.
A. he has become the owner of the ranch
B. he has earned complete trust from Bill
C. he has found a way to support himself
D. he has been able to offer help to others
What does“GSOH”possibly mean？
A. Gentle, sensible, obedient and honest.
B. Generous, sincere, open and handsome.
C. Good sense of humor.
D. Great source of honor.
The International Dark-Sky Association is an organization that________.
A. strongly opposes outdoor lighting service
B. has lost some money in energy trade
C. has profited from the lighting business
D. makes efforts to reduce light pollution
What the author’s attitude towards people’s desire for success？
Approving.
B. Disapproving.
C. Unclear.
D. Critical.
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