聯繫句意,按首字母提示寫詞.（英語）

題目：

聯繫句意,按首字母提示寫詞.（英語）
1.Water may be thr most serious problen in the world .Is this s___ you
2.The water c____ only from rivers,lakes and underground .And we can not even use all of that ,because iceberg t_____ some of it .Even w____,some of the water has been polluted.
註：給出單詞,寫出詞義.

解答：

1.Water may be the most serious problem in the world .Is this surprising you
2.The water comes only from rivers,lakes and underground .And we can not even use all of that ,because iceberg takes some of it .Even worse,some of the water has been polluted.
注釋：
surprise 使吃驚
come from 來自
take 占用
even worse 更糟糕的是