45.A.work B. time C. energy ge [D]
44.A.by B. for C. on D. with [B]
43.A. chief B. basic C. actual D. total [D]
42. A. around B. in C. behind D. to (D)
41. A. walking around B. passing by C. packing up D. running off (C)
40. A. moment B. day C. break D. event (B)
39. A. words B. effort C. space D. money (D)
38. A. Disappointedly B. Unfortunately C. Coincidentally D. Comfortably (A)
37. A. happiness B. sadness C. love D. hate (A)
36. A. selfish B. awkward C. innocent D. special (A)