Вставьте артикли 1) where is shelf? 2) have you got shelf? 3) there is shelf on wall. 4) is shelf beautifull? 5) there are lot of books on shelf заранее

1) Where is the shelf?
2) Have you got a shelf?
3) There is a shelf on the wall.
4) Is the shelf beautifull?
5) There are a lot of books on the shelf.

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