Ex 12: Identify mistakes.
1. D. will be
2. D. waiting
3. C. does not
4. A. there was
5. A. is writing
6. A. spent
7. B. on myself
8. D. waiting
9. D. boring
10. A. hunger
11. D. too loud
12. D. smaller
13. D. isn't it
14. D. hasn't neither
15. B. driving
16. C. worser
17. A. Those
18. D. the generous hospitality
19. C. careful
20. A. are
21. B. to check
22. B. type
23. A. Knew
24. B. a
25. B. more important
26. C. remotely
27. D. his
28. A. how