45. A. reasonable B. unreasonable C. negative D. sensitive
44. A. caused B. led C. did D. brought
43. A. charge B. seize C. keep D. free
42. A. out B. about C. off D. from
41. A. fishing boat B. goods ship C. passenger ship D. oil tanker
40. A. aiming B. targeting C. intending D. taking
39. A. warships B. commercial ships C. fishing ships D. passengers ships
38. A. return B. turn C. response D. favor
37. A. joined B. attended C. gathered D. united
36. A. Attack B. Sink C. Control D. Drive