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15. The boy whose dog bit me just laughed.
16. My brother Jack who has just come back from Australia plays yhe piano very beautifully.
17. The student who is very poor gets the scholarship.
18. My teacher punished the student who was naughty.
19. Is this the book which you want me to read?
20. She ate a peach which was still green.
21. The teacher who teaches us History can't come to class today.
22. Do you know the girl who has just gone out?