(   ) 57. A. shapes           B. colors           C. sizes           D. actions    

(   ) 56. A. more            B. less             C. fewer           D. little 

(   ) 55. A. always           B. easily           C. never           D. often

(   ) 54. A. worked          B. work            C. working        D. to work

(   ) 53. A. after            B. for                C. over           D. in 

(   ) 52. A. For example      B. Instead           C. Such as         D. Besides

(   ) 51. A. easy            B. difficult           C. important        D. possible

(   ) 50. A. agrees           B. disagrees          C. likes           D. dislikes

(   ) 49. A. look like         B. look at            C. look for         D. look up

(   ) 48. A. use             B. spend            C. pay             D. take