III. Choose the word or phrase (A, B, C or D) that best completes the sentence.
6. C. Which
7. A. jogging
8. D. flies
9. B. much
10. B. That's a good idea
11. A. I wouldn't
12. D. a little
13. B. Yes
14. C. doesn't
15. C. What

IV. Write the correct form of the words given in capital letters:
16. businesses
17. employee
18. excited
19. careless
20. better

V. Put the verbs in the brackets into correct tense or form:
21. is explaining
22. have been
23. returns
24. inviting
25. was

VI. Find the incorrect words in each sentence and correct them.
26. because of -> because
27. Measles are -> Measles is
28. Each students -> Each student
29. are -> is
30. at the moment -> currently