41. Where do “BY2” come from? They are from ________.
A. Taiwan B. Hongkong C. Singapore D. Mainland of China
29. A. concentration B. collection C. combination D. dissatisfaction
28. A. dragged B. drawn C. pulled D. pushed
27. A. safely B. heavily C. thinly D. gently
26. A. did up B. made up C. put up D. lined up
25. A. accident B. event C. issue D. topic
24. A. real B. lucky C. serious D. false
23. A. defeat B. move C. beat D. break
22. A. coach B. athlete C. captain D. judge