Listen ! Peter is singing in the classroom . It _____ be him . He has gone back to his hometown .

Alice, are these your pencils —Oh, no. They’ re not ________.

How foolish I was!— ________ you have realized that，stop blaming yourself

this bus go to the 84thstreet— No, 30th street is _______.

______________ —Because they are very smart. Therearen’t any in China. They are from Australia