[ Grammar ]
Li Hong and Li Khai ________ an aeroplane right now.
A. board
B. boarding
C. is boarding
D. are boarding

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IELTS Grammar › ViewThe new mechanic checked the car ___________________ than the old mechanic. (thoroughly)
A. more thoroughly
B. thoroughlier
C. the most thoroughly
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If you _________ your homework, you __________ .
A. do / will played
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Grammar › View
Students _____ listen to the teacher.
A. does
B. are
C. is
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