2.

2. Sam isn't in the class room.

3. We aren't eighteen years old.

4. They aren't from New Zealand.

5. I'm not hungry.

3.

1. Is your name Martin?      c

2. Are you from Ireland?     f

3. Is your dad at home?      a

4. Are Neil and Harry teacher?     b

5. Are Joanna and I American?     e

6. Is Sarah hungry?            d

II

2,Sam is in the classroom 

3,We are eighteen years old 

4,They are from New Zealand 

5,I am hungry

III

1,Is your name Martin? 

->c

2,Are you from Ireland? 

->f

3,Is your dad at home? 

->a

4,Are Neil and Harry teachers? 

->b

5,Are Joanna and I American? 

->e

6,Is Sarah hungry? 

->d

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