[ Vocabulary and Grammar ]
The world is becoming more industrialized and the number of animal species that have become extinct ________ increased.
A. have
B. has
C. are
D. is
Select your answer:
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Grammar › ViewNo way! That _______ be Mr. Roberts. He’s not old enought.
A. mustn’t
B. may not
C. can’t
Grammar › View
I get up early in the morning
A. Correct
B. Wrong