[ Present Perfect Tense ]
Evans, Thomas and Roger ………………. to Korea many times.
A. have been
B. been
C. has been

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Future Tenses › ViewTina ___ colin this afternoon.
A. is meeting
B. meets
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D. will meet
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Fur seals have large eyes, _____ allow them to see well underwater.
A. what
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C. which
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A. She musts study for the exam.
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If I see _____ dog, I will run away
A. a
B. an
C. the
