根据句意及提示,写出句中所缺单词。

1. __________ (可惜),he didn't survive in the earthquake.

2. The birds in Zhalong can ___________(不费力地) catch many fish for food.

3. The Chinese ________________(政府)wants to protect these endangered birds.

4. Many wild animals are in danger because of the ________(丧失) of living areas.

5. The zookeeper told us not to _____________ (吓唬) the birds.