1) My sister ____ taking a photo. a) is b) am c) are 2) My uncle and aunt ______ playing chess. a) is b) am c) are 3) My grandma ___ painting. a) is b) am c) are 4) His friend is ______ a bike. a) riding b) ride c) rides 5) The boy's cat is ______ . a) jump b) jumping c) lunps 6) I ___ doing my homework. a) am b) is c) are

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