1) Emily ....... nine years old. a) is b) am c) are 2) Sam and Lisa..... friends. a) is b) am c) are 3) She ...... my best friend. a) is b) am c) are 4) His school ...... very good. a) is b) am c) are 5) My chair ...... very soft. a) is b) am c) are 6) Your teacher....... tired. a) is b) am c) are 7) A snail ...... fast. a) isn't b) aren't c) am not 8) An elephant ...... orange. a) is b) isn't c) aren't 9) Giraffes ....... blue. a) is b) isn't c) aren't 10) Sam, Bill and Bob ..... friends. a) isn't b) aren't c) am not 11) She ..... tall. a) isn't b) aren't c) am not 12) He...... hungry. a) is b) isn't c) are

TO BE- affirmative, negative

oleh
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