3.　　　 Are these tables our teacher’s? Yes, they are. / No, they aren’t.

2.　　　 Is your hair black? Yes, it is. / No, it isn’t.

1.　　　 Are you a primary school pupil? Yes, I am. / No, I am not.

5.　　　 The ground isn’t very wet when it rains.

Ask and answer:

4.　　　 His brother isn’t my classmate.

3.　　　 These tables aren’t our teacher’s.

2.　　　 Our hair isn’t black.

1.　　　 I am not a primary school pupil.

5.　　　 The ground is very wet when it rains.

Change them into negative sentences:

4.　　　 His brother is my classmate.