16. A. sick B. swimming C. itchy D. riding
17. A. really B. healthy C. regularly D. identify
18. A. bad B. tall C. dad D. sad
19. A. although B. enough C. paragraph D. cough
20. A. traditional B. essential C. audition D. picture
21. A. attract B. actor C. guitarist D. gallery
22. A. delicious B. special C. musical D. physician
23. A. answer B. further C. butter D. birth
24. A. burn B. collect C. alone D. neighbour
25. A. chimpanzee B. mechanic C. chemistry D. earache
26. A. of B. funny C. wife D. bookshelf
27. A. conquer B. cook C. centimeter D. key
28. A. pork B. support C. perform D. information
29. A. tuna B. tutor C. tofu D. unusual
30. A. purity B. burning C. cure D. durable