1) He ___ sleeping. a) am not b) isn't c) aren't 2) I ___ eating fish now. a) am not b) isn't c) aren't 3) They ___ riding horses. a) am not b) isn't c) aren't 4) She ___ watching TV. a) am not b) isn't c) aren't 5) They ___ playing basketball. a) am not b) isn't c) aren't 6) She ___ having a bath. a) am b) is c) are 7) He ___ opening the door. a) am b) is c) are 8) I ___ flying a plane. a) am b) is c) are 9) They ___ listening to music. a) am b) is c) are

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