1) My sister ........... doing her homework. a) am b) is c) are 2) My sister and her cat ............... going for a walk. a) am b) is c) are 3) What are you ..............? a) do b) does c) doing 4) They ........... falling. a) isn't b) am not c) aren't 5) You ........... going with us. a) are b) am c) is 6) Where ........ you going? a) are b) am c) is 7) ........... he coming? a) am b) is c) are 8) What.............. I doing? a) am b) is c) are

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