Sure, here are the words that need to be circled in each sentence:

1. Hi, thomas. How are **you**?
- **you**

2. Goodbye, **see** you again.
- **see**

3. **Raise** your hand, please.
- **Raise**

4. **Good** evening, children.
- **Good**

5. **Read**er the sentences.
- **Read**

6. How do you **spell** your name?
- **spell**

7. This is my sister's **computer** room.
- **computer**

8. **Come** here, Peter.
- **Come**

9. Let's play with **us**.
- **us**

10. My name **is** Karen.
- **is**

11. Have **a** nice day.
- **a**

12. She is nine **years** old.
- **years**

13. My English teacher is **beautiful**.
- **beautiful**

14. This is a **crayon**.
- **crayon**

15. This is **a** blue book.
- **a**

16. This is a red **and** yellow book.
- **and**

17. Hello, Aln. Nice to meet you-Nice to meet you, **too**.
- **too**

18. **Fine**, thanks.
- **Fine**

19. This is **a** purple bag.
- **a**

20. We **are** pupils.
- **are**

21. I like to **sing** a song with Peter.
- **sing**

22. Listen **to** the teacher, please.
- **to**

23. My new school is **very** big.
- **very**

24. It's small. That's Mary. **She** is my friend.
- **She**

25. **Pick** up your pen, Tom.
- **Pick**

26. **Shall** I go out? - Yes, please.
- **Shall**

These words are the correct answers that should be circled based on the context of each sentence.