1 . 我们将会从海洋保护中受益颇多，所以我们现在就行动起来吧。
a. We_________ , so let’s take action right now.(benefit from)
b._________ , so let’s take action right now.(benefit sb)
c._________ , so let’s take action right now.(be of benefit)
a. We
b.
c.
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2 . 陷入这种习惯很容易，戒掉它却很难。
_________ into the habit was easy, but it was difficult to ________ the habit.
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