Most houses still remain ___ even after 200 years.
A. oppose
B. conflict
C. full
D. intact
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recoil
A. 后退、畏缩
B. 重新利用
C. 标记
D. 恶心
固有的、本来的
A. inherent
B. true
C. initial
D. right
can't help but
A. 不会帮助
B. 可以帮助,但是...
C. 只能做、一定会
D. 无能为力
Destruction of the original forest leads to the ___ of many plants.
A. extinction
B. state
C. situation
D. extend