1) It ... green. a) is b) isn't c) are d) aren't 2) The dog ... white. a) is b) isn't c) are d) aren't 3) They ... big. a) is b) isn't c) are d) aren't 4) The dogs ... black. a) is b) isn't c) are d) aren't 5) It ... purple. a) is b) isn't c) are d) aren't 6) It ... an orange.  a) is b) isn't c) are d) aren't 7) The boys ... sad. a) is b) isn't c) are d) aren't 8) The dogs ... hungry. a) is b) isn't c) are d) aren't 9) The cat ... happy. a) is b) isn't c) are d) aren't 10) Bananas ... green. a) is b) isn't c) are d) aren't 11) I ... tired. a) 'm not b) aren't c) am d) are 12) She ... scared. a) is b) are c) aren't d) isn't 13) I ... happy. a) am b) isn't c) 'm not d) aren't 14) We ... angry. a) aren't b) are c) isn't d) is 15) They ... old. a) is b) am c) aren't d) are 16) It ... big. a) is b) are c) isn't d) aren't

Ac Stars1 Unit4 am/ 'm not/is/ isn't/ are/ aren't

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