I
1. B machine ( ra âm /∫/ còn lại âm /k/ )
2. D religion ( ra âm /i/ còn lại âm /ai/ )
3. A saved ( ra âm /d/ còn lại âm /t/ )
4. C trips ( ra âm /s/ còn lại âm /z/ )
II
5. A isn't it
6. A which
7. C neither is my sister
8. D take
9. C must
10. D in
11. B harder
12. A large enough
13. B have a man repair
14. C lovely small white Janpanses
15. C made
16. B look up
17. D bored
18. D unforgetable
19. C that's very kind of you