Complete the sentences. Wrate. 1. is this ...."s book (ruler /pensil case)? - Yes it is/ No, it isn"t. 2. Whose ...is this? - It"s... . 3. What color is your...? - It"s... .
Is this Tom's book? - Yes, it is/No, it isn't. Whose ruler is this? - It's Tom's ruler. What color is your pencil case? - It's green.