问题详情：
51. Plastic is a widely used ____________.(材料)
52. There are many students _______(毕业) from high school every year.
53. He is always looks_________ even in defeat.(乐观的)
54. It took us all day to reach our ____________(目的地)．
55. I will go if my health ___________(允许)．...
56. Always ask for a _________(收据) from a taxi driver so that you can complain if you have been over-charged.
57. This wounded soldier was _________（无意识的）from his loss of blood.
58. I think you should go back to your ______(最初的)plan.
59. The price of this type of computer ________（变化）in different shops.
60. They sat on the hillside, __________ (凝视)out across the valley.
【回答】
51. material
52. graduating
53. optimistic
54. destination
55. permits
56. receipt
57. unconscious
58. original
59. varies 60. staring
知识点：翻译
题型：未分类
