题目
第1题
第2题
第3题
How many people does identity theft affect each year?
A.10 million.
B.Some 10 million.
C.10 billion.
D.Some 10 billion.
第4题
How does light pollution affect wildlife?
A.Animals may go off course.
B.It helps migrating birds find their homes.
C.Animals are afraid to go out after sunset.
D.It helps birds fall asleep.
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