【推荐2】阅读下面短文,在空白处填入1个适当的单词或括号内单词的正确形式。
Whales have been facing serious danger for a long time.
First, due 1 the greenhouse effect, glaciers are melting, and some living creatures in the Antarctic and the Arctic are in danger of 2 (extinct). Besides, with global warming 3 (become) worse, life in other parts of the ocean has also been seriously affected, including whales.
Secondly, whaling activity is another killer. Historically, whaling has been popular in some overseas countries, such as England, Japan and Norway. Some people's desire for money can't 4 (meet) easily, and they regard whales as a money-making machine. A kilogram of whale meat can fetch about $100 in Japan. Besides, advanced technology has increased the efficiency of whaling and 5 (great) reduced the number of whales. What's more, some countries are still on whaling in 6 name of science.
The fact 7 whales have become endangered animals is alarming us. Some 8 (organization) have begun working hard to save them. The international community 9 (make) a strategy against commercial whaling. In my opinion, governments should also make laws 10 (protect) whales.