首字母填空。
Zhalong is a n__1__ reserve in Heilongjiang in northeast China. It's one of the w__2__ most important wetlands. The area is a great p__3__ for wildlife. It's the ideal home for different kinds of plants, fish and
b__4__. Many birds live there. There are a lot of fish in the wetlands, and the birds catch t__5__ for food.
Each year many people go there to w__6__ the rare red-crowned cranes, b__7__ Zhalong Nature
Reserve has an important living a__8__ for them.Many people don't understand the i__9__of the wetlands
. We should help them understand and make them take a__10__ to protect wildlife.