Globalwarmingishavingagreateffectonhundredsofspeciesaro...

問題詳情：

Global warming is having a great effect on hundreds of species around the world. No one knows   61   (exact) what will happen in the future   62   global warming continues. As the Earth becomes   63   (warm), weather will become more unpredictable. Increased temperatures will cause the polar ice to melt, raising sea level and   64   (result) in more floods. The sea level   65   (rise) six to eight inches in the past 100 years. Hurricanes will be more   66   (power) and animals   67   require colder climates will be forced to move to other areas or will become   68   (endanger).

So far, efforts   69   (cut) emissions of greenhouse gases have been made and there are many things we can do. For example, use less energy   70   turning off lights, TVs, computers and other appliances when they are not used.

【回答】

61. exactly       62. if/when       63. warmer       64. resulting     65. has risen

66. powerful      67. that/ which    68. endangered    69. to cut       70. by

知識點：語法填空

題型：未分類