[ Grammar ]
He won’t be late for work ___________ the bus is on time.
A. As long as
B. Unless
C. If only
D. If not

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A. faster
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Choose the correct article in the following sentence: “The dog chased ___ ball.”
A. an
B. a
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What is the pronoun in the following sentence? “They completed the project together.”
A. They
B. the
C. together
D. project