1) It ........ summer. It is winter. a) isn't b) aren't c) 'm not 2) She ......... climbing a tree. She is flying a kite. a) 'm not b) isn't c) aren't 3) He ......... riding a bike. He is watching TV. a) 'm not b) isn't c) aren't 4) They ......... fishing. They are running.  a) 'm not b) isn't c) aren't 5) I ......... going to school. I am singing. a) 'm not b) isn't c) aren't 6) You ........ playing football. You are flying kites. a) 'm not b) isn't c) aren't 7) We ........ swimming. We are fishing. a) 'm not b) isn't c) aren't 8) Jack ........ walking. Jack is riding a bike. a) 'm not b) isn't c) aren't 9) Susan and Sarah ........ making a snowman. They are going to school. a) 'm not b) isn't c) aren't 10) My dad and I ........ riding horses. My dad and I are fishing.  a) 'm not b) isn't c) aren't

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