[ Grammar ]
Please ______ to fasten your seatbelt before the flight takes off.
A. remembering
B. remember
C. remembered
D. to remember

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Grammar › ViewShould we get the documents ___?
A. translated
B. translate
C. translating
Passive Voice & Tenses › View
The teacher asked her to focus…….. the lesson instead of talking
A. in
B. on
C. of
D. at