9.1.6.1 Collect more information about how the
three types of mountains in Ex. 2 are formed. Draw diagrams and
present the three types of mountain formation to the class.

артикль необходим:

1. This is a book.

3. I have a sister. My sister is an engineer. My sister's husband is a doctor.

5.She has got a headache.

6. Have they got a car?

7. Have you got a calculator?

8. Is this a watch? No, it isn't a watch, it's a pen.

11. Give me a chair, please.

12. They have a dog and two cats.

13. I have a spoon in my plate, but I have mo soup in it.

14. My friend says he is going to be a millionaire one day.

15. Would you like an orange?

16. Mr.Smith is an artist, Mrs. Smith is a poetess.

во всех остальных случаях ставить артикль не надо.

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We all know that water( Revising passive voice)

Water problem. ( Revising passive voice)

Water problem.

We all know that water

We all know that water( Revising passive voice)

Water problem. ( Revising passive voice)

Water problem.

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