Answers:

1. Table  - Keep the book on the table.
2. Chair - She's Riya, the one sitting on the black chair.
3. Trees - We are advised to plant as many as trees as possible.
4. Flower - Let's go out and buy some flowers.
5. Animal - There are many species of animals that are on the edge of exticntion.
6. School -There are too many tests tomorrow at school.
7. Classroom - That classroom is making too much noise.
8. Comb - Pick up the comb.

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