A. a, its B. a, it's C. one, it D. an, its
A. Don't open B. Not open C. Not shut D. Opening
A. a beds B. the bed C. a bed's D. beds
A. do B. does C. doing D. to do
A. in B. to C. at D. on
A. open B. opens C. shut D. shuts
A. Who, are B. Whose, are C. Whose, is D. Who, is
A. at B. in C. up D. on
A. Take off it B. Take it off C. Put it on D. Put on it
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