17. I am a hairdresser
18. My name is Alexander
19. There are many people in this class
20. Are Ane and Alice sisters ?
21. Is this car yours ?
22. Am I in your way ?
23. Are you twenty-five year old ?
24. Is the Smiths divirced ?
25. Is this your new bicycle ?
26. I am a student
27. The teachers are in the room
28. The cat is on the table
29. The dog is under the table
30. This book is cheap
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