Elige la palabra(s) para completar la frase: is not / am not / is / are / are not / am
Ejemplo This bag _____ mine. It’s yours.1 de 5 They _____ my cousins.2 de 5 I _____ sad. I am happy.3 de 5 _____ he your friend?4 de 5 These trousers _____ new. They are old.5 de 5 I _____ a student. I study every day. 
