26. A. voice B. sound C. signal D. noise
25. A. much B. any C. no D. few
24. A. too B. still C. though D. certain
23. A. exchange B. eat C. threw away D. taste
22. A. English B. Italian C. Korean D. American
21. A. since B. when C. what D. as
20. A. private B. public C. theatrical D. open
19. A. while B. whenever C. or D. and
18. A. any time B. the moment C. some time D. every time
17. A. hole B. blank C. break D. space