根据句意及所给中文提示,写出正确的单词。
1.The local____________( 政府 )should take actions to protect the environment at once.
2. It is necessary for everyone to know the ______________( 重要 ) of wetlands.
3. -Why can't you sleep well?
-- Because the young man upstairs are having the party______________.( 吵闹 )
4. These problems are very difficult, we ____________( 简直 ) work out one of them.
5. We told him clearly that he was _____________( 不受欢迎的).