[ Grammar ]
Most climate scientists agree the main cause of the current global warming trend is human expansion of the greenhouse _______.
A. causes
B. effect
C. gas
D. damage
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A. Simile
B. Metaphor
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What does ‘metropolis’ mean?
A. A huge city with lots of people.
B. A small city with hardly any people.
C. A beautiful city.
D. An ugly city.
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A. powerless
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The taste is different……….what I had expected.
A. with
B. from
C. about