七（下）期中复习：词形变化（四）

46. relax (三单)_________ (-ing)_____________ 

47. lucky (n.) ________                       48. zoo (pl.) _________  

49. giraffe (pl.) ___________                  50. cute (同义词) ___________ 

51. Australia (adj.) ____________              52. sleep (三单)_________ (-ing)_____________

53. friend (adj.) _____________                54. save (三单)_________ (-ing)_____________ 

55. forget(三单)______________   (-ing)_____________             56. place (pl.) ___________ 

57. dangerous (n.) ____________               58. cut (三单)_________ (-ing)_____________ 

59. newspaper (pl.) _________________         60. use  (三单)_________ (-ing)_____________