[ Grammar and Vocabulary ]
Which word best completes the sentence? The city built new train lines to reduce ________ congestion.
A. emergency
B. traffic
C. fuel
D. commuter

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Tenses › ViewDoes Alex have a basketball?
A. Simple Present Tense
B. Present Continuous Tense
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Grammar and Vocabulary › View
Hacking into someone else’s account is the same as _________ . So you shouldn’t do it.
A. adding friends on facebook
B. theft
C. eating food
D. having a hobby
