参考答案
1-5 DCBAC 6-10 DACDA
11-15 BCDBA 16-20 BDCCA
21-25 BDBDC 26-30 DBBDC
31-35 BDACC 36-40 ADBBD
41-45 BDABA 46-50 BCCDB
51-55 CEBGF
56. He donated it to an animal charity/ Metro Animal Control.
57. A cat named Kitty.
58. They were / felt amazed.
59. It will be used to care for homeless cats / enhance / improve the homeless cats’ lives.
60. Because he loved animals.
短文改错：
61. ... father and I went fish.
fish → fishing
62. ... a couple of hour ... hour → hours
63. ... most favorite lake. 去掉most
64. ... around a lake ... a → the
65. ... they should fish ... they → we
66. I was exciting ... exciting → excited
67. ... so there just ... so → but
68. ... being patiently ...
patiently → patient
69. ... wait the fish ... wait后加for
70. ... thing I catch ... catch → caught