A. plays B. played C. is playing D. was playing
A. was watching B. watched C. am watching D. have watched
A. was shining B. shines C. is shining D. has shined
A. moved B. is moving C. was moving D. moves
A. is B. are C. was D. were
A. arrived, writes B. arrived, written C. arrived, wrote D. arriveds, write
A.since B.before C.that D.which
A.constructed B.were constructed C.have constructed D.have been constructed
A.works B.worked C.will work D.had worked
A. am offered B. offered C. was offered D. offer
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