1) Is he sleeping? a) Yes, she is. b) Yes, he is. c) No, he isn't. d) No, she isn't. 2) Is he playing the piano? a) Yes, she is. b) Yes, he is. c) No, he isn't. d) No, she isn't. 3) Are they singing? a) No, she isn't b) No, he isn't. c) No, it isn't. d) No, they aren't. 4) Is it running? a) No, it isn't. b) No, we aren't. c) Yes, it is. d) Yes, you are. 5) Is she driving? a) Yes, he is. b) No, he isn't. c) Yes, she isn't. d) Yes, she is. 6) Are they listening to music? a) Yes, they are. b) Yes, they aren't. c) No, they are. d) No, they aren't. 7) Is it raining? a) Yes, it is. b) No, it isn't. c) Yes, is it. d) No, isn't it. 8) Is Ling skating? a) Yes, he is. b) No, he isn't. c) Yes, she is. d) No, she isn't. 9) Are your sisters playing tennis? a) No, she isn't. b) No, he isn't. c) No, they aren't. d) No, we aren't. 10) Is your cat eating? a) Yes, it is. b) No, it isn't. c) Yes, is it. d) No, isn't it.

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