1 . _________________________ that these were signs of ______________ tsunami.
她立刻意识到这是海啸来临的征兆。

2 . 但是花费过多时间在网络上是不健康的，并且让人们很难集中精力在生活的其他事情上。
But spending too much time online is unhealthy and makes ______ very difficult ______ other things in life.

3 . ______ (做……非常方便) be able to compare the quality and prices from different online shops before I buy.（根据汉语提示完成句子）

4 . I’m sorry to learn that you ________ to adapt to the new high school. (觉得……很有挑战)(根据汉语提示完成句子)

5 . 即使食物不充足，他们也能熬过这个冬天。
They could make________through the winter even if there was not enough food.

6 . 人们希望萨勒克国家公园一直保持它自然美丽的样子。
________ that Sarek National Park will always ________ natural and beautiful.

8 . The children who make full preparations may find it easy to___________________(适应新的学校). (根据汉语提示完成句子)

10 . 和你的父母那样说话是不礼貌的。(manner)
______ to talk with your parents like that.