Ⅰ. 根据短文内容，从方框中所给的选项中选出能填入文中空白处的最佳选项。有一项多余。
Thailand has a big problem. 1. These small things are called plankton (浮游生物). But when there is too much plankton, it hurts other animals in the sea. This brings trouble for fishermen who grow mussels (贻贝).
Usually, plankton is good for the ocean. 2. Plankton grows quickly for just one or two days. It takes oxygen (氧气) from the water and does not let enough sunlight in. It is harmful (有害的) to other animals and plants in the sea. 3. In Chonburi, many people grow mussels. Now more than 80% of fishermen are having problems. 4.
Scientists are not sure why this is happening. Some say it might be because the water is getting too warm and dirty. A scientist says, “Now too much plankton has become a common (普遍的) problem and the ocean is being harmed. 5. ”
A. There are too many small things in the water.
B. They are losing a lot of money.
C. Plankton plays an important role in the water.
D. Some of them may even die.
E. But this time, there is more plankton than usual.
F. We should find a way to solve it as soon as possible.

Ⅰ. 1~5 AEDBF

翻译:
Ⅰ. 根据短文内容，从方框中所给的选项中选出能填入文中空白处的最佳选项。有一项多余。
泰国面临一个大问题。1. 水里有太多小生物。这些小生物被称为浮游生物。但当浮游生物过多时，会伤害海里的其他动物。这给养殖贻贝的渔民带来了麻烦。
通常，浮游生物对海洋有益。2. 但这一次，浮游生物比平时多。浮游生物在一两天内会快速生长。它会从水中夺取氧气，并且不让足够的阳光照射进来。这对海里的其他动植物是有害的。3. 它们中的一些甚至可能死亡。在春武里，很多人养殖贻贝。现在超过80%的渔民都遇到了问题。4. 他们正在损失很多钱。
科学家们不确定为什么会发生这种情况。有人说这可能是因为海水变得太温暖和太脏了。一位科学家说：“现在浮游生物过多已经成为一个普遍的问题，海洋正在受到伤害。5. 我们应该尽快找到解决它的方法。”