1) I _______ football. a) am playing b) is playing c) was playing 2) My sister ____________ her bike. a) are riding  b) was riding c) is riding 3) The birds_________. a) were flying b) are flying c) is flying 4) ______ you _______ the house? a) Are/painting b) Is/painting c) Are/painted 5) ______ I ______ a book right now? a) Is/reading b) Am/reading c) Are/reading

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