[ Grammar and Vocabulary ]
The emission of … into the atmosphere leads to global warming.
A. acid rain
B. greenhouse gases
C. solid waste
Select your answer:
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Idioms › ViewI never learned how to use a computer, so I lost my job to a new employee. It’s a dog-eat-dog world.
a. Only the strong or the best survive.
b. Dogs are eating dogs at the office.
c. Dogs like to eat dogs for lunch.
Grammar › View
____ iceberg is quite impressive to behold.
A. A
B. An
C. The