46. A. infected B. carried C. touched D. accused
45. A. illnesses B. incidents C. cases D. events
44. A. fast B. soon C. quick D. sudden
43. A. died B. survived C. saved D. escaped
42. A. received B. contracted C. affected D. recognized
41. A. containing B. consisting C. including D. referring
40. A. However B. Moreover C. But D. Therefore
39. A. hardly B. almost C. meanwhile D. instead
38. A. promise B. strengthen C. protect D. ensure
37. A. checked B. tested C. treated D. admitted