根据文意及首字母提示补全短文。 The United Nations declared March 22nd as a day for water in 1992. For human beings, water not only is an important resource to survive and g{#blank#}1{#/blank#}, but also offers fun and pleasure. Could you imagine what the world would be like w{#blank#}2{#/blank#} water?
Nowadays, we are f{#blank#}3{#/blank#} an increasing number of environmental problems such as water pollution and water shortage. Something must be done to save and protect water i{#blank#}4{#/blank#}. The special day is a day for us to think about what we have done and what we should do. I b{#blank#}5{#/blank#} the environment will become better and better if we follow the spirit of the World Water Day.