根据句意，用所给单词的适当形式填空。
Wall Street is at ___________ (south) end of Manhattan Island .
Germany and the UK are both ___________ (Europe) countries.
The local people had to move away because of the serious ___________ (pollute).
Nothing is ___________ (possible) if we put our hearts into it.
Each camel has two ___________ (stomach), so they can live in the desert for a long time.