Do the crossword. What's the hidden word? Помогите пожалуйста!!

Question

Do the crossword. What's the hidden word?
Помогите пожалуйста!!

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Answer 1

1. Sleep или night
2. Pencil 
3. Chair
4. Copybook или notebook
5. Blackboard
6. Ruler
7. Book
8. Eraser
9. Sing