A.To help people get rid of water shortages.
B.To collect some special water worldwide.
C.To remind people to attach importance to water.
D.To warn people of the danger of a drier future.
A.Fighting climate change demands joint efforts.
B.More climate museums should be built in future.
C.Climate change is a matter of concern to the public.
D.Policy responses to climate change need improving.
A.What is valuable to people.
B.What causes sea level to rise.
C.Rising sea level puts people's homes at risk.
D.The Earth's climate change endangers fishing.
A.Take the initiative.
B.Lead by example.
C.Change their traditional functions.
D.Add climate topics to their programs.