1) Is Adam doing homework? a) Yes, he is. b) No, he isn't. c) Yes, I am. d) Yes, she is. 2) Betty ___ listening to music. a) are b) isn't c) is d) am 3) Is the dog riding a bike? a) Yes, it is. b) Yes, he is. c) No, he isn't. d) No, it isn't. 4) Ariana ___ reading a book.  a) isn't b) is. c) are d) aren't 5) The cat ________ sleeping. a) are b) aren't c) isn't. d) is 6) Are the elephants running? a) No, they aren't. b) No, it isn't. 7) Gina: Are you watching a film?  a) Yes, I am.  b) No, you aren't.  8) The boys ___ eating sandwiches. a) are b) aren't c) is d) isn't 9) Is he juggling? a) Yes, he is. b) No, he isn't. 10) Are the kangaroos jumping? a) No, they aren't. b) Yes, they are.

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