[ Grammar ]
He sometimes _______________ chess.
A. play
B. plays
C. played
D. is playing

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Quantifiers & Modals of Obligation › ViewThe doctor has put me on a strict diet. I _ _ _ _ _ eat more fruit and vegetables and do more exercise.
A. must
B. have to
C. ‘ve to
Grammar › View
You look very hot. Have you ___________?
A. been running
B. run
C. been run
D. running