八年级下册英语作业本答案

练习一 　　一、ABCDD DBCDD BBCDD 　　二、AABCB AABBB 　　三、DDAAA CCDDD 　　四、 was doing is was doing to leave natural easily importance 　　五、grew into to make for the first time are in danger encourages us to help will catch the school bus at the beginning are good at take away 　　六、you will what is How long How can by plane 　　七、She started to eat bamboo shoots and leaves 　　Less and less space 　　Too much traffic 　　how to make a home page 　　weighed 35 kilograms 　　八、natural wetlands provides ideal comfortably 　　九、China 13 basketball film fruit 　　十.作文略。 　　练习二 　　二. 单项选择。(20分) 　　1-5 BDAAD 6-10 CDDAB 11-15 BBCAD 16-20 ABACC 　　二. 交际英语。(5分) 　　21-25 BCDEA 　　三. 完形填空。(10分) 　　26-30 C B A CA 31-35 C B D A D 　　四. 阅读理解。(每空2分，共30分)、 　　(A )36-40 BBBCC (B) 41-45 CABDB (C). 46-50 BCCDD 　　五. 词汇。 　　A) 51. government 52. disasters 53. importance 54. encourages 　　55. height 56. screamed 57. directions 58. arrival 　　59. covers 60. unnecessary 　　B) 61. killing 62. foggy 63. trapped 64. alive 　　65. carelessly 66.tourists 67. endangered 68. playing 　　69. was mopping 70. to build 　　C) 71.