57. To write a good composition, you need to state your opinion clearly and 　　　　　　　(支持，支撑) it with strong arguments.

56. We want to get our rights by　　　　　 　(和平的) actions, not by violence.

55. The snake looks dangerous. I 　　　　　(敢) not touch it.　

54. I can’t 　　　　　　　(保证) that I will be able to help you, but I will try.

53. The rich man had a large house with a garden and he hired three 　　　　　　.(仆人)　

52.Nobody is______　　 　(完美的).

根据下列句子及所给单词的汉语意思，在答题纸上按题号顺序写出各单词的正确形式。(每空只填一词)

51. He was 　　　　　　(逮捕) when the police found drugs in his bag.