Упражнение 9. Write answers to the questions. Example: Whose watch is this? (Linda) This is Linda's watch Whose books are these? (the pupils) Whose house is this? (John) Whose offices are these? (the bankers) Whose flowers are these? (my mother) Whose translation is this? (my friend) Whose shoes are these? (my sister) Whose stamps are these? (Ted) Whose fields are these? (the farmers) Whose discovery is this? (Newton) Whose duties are these? (the pupils) Whose words are those? (our teacher) Упражнение 10. Напишите эти предложения во множественном числе. This is a cat. These are cats. That is a car This is a dog That is a star. This is his pencil That is his pen. This is a sheep. That is a child.

I. 1. Whose books are these? These are the pupils' books.

2. Whose house is this? This is John's house.

3. Whose offices are these? These are the bankers' offices.

4. Whose flowers are these? These are my mother's flowers.

5. Whose translation is this? This is my friend's translation.

6. Whose shoes are these? These are my sister's shoes.

7. Whose stamps are these? These are Ted's stamps.

8. Whose fields are these? These are the farmers' fields.

9. Whose discovery is this? This is Newton's discovery.

10. Whose duties are these? These are the pupils' duties.

11. Whose words are those? Those are our teacher's words.

II. 1. That is a car. - Those are cars.

2. This is a dog. - These are dogs.

3. That is a star. - Those are stars.

4. This is his pencil. - These are his pencils.

5. That is his pen. - Those are his pens.

6. This is a sheep. - These are sheep.

7. That is a child. - Those are children.