Water is very important to living things． (1) water there can be no life on earth．All animals and plants need water．Man needs water，too．We need water to drink，to cook our food and to (2) ourselves．Water is found almost everywhere．Even in the driest part of the world there is some water in the (3) ．You can not see it or feel it when it is part of the air．The water in seas，rivers is a liquid（液体）．The water in the air is not a liquid (4) a gas（气体）． (5) are made of water．They may be made of very small drops（滴）of water．Water，you have found，is very useful，so we must save water．

(1) A．With B．Without C．For D．Beside

(2) A．clean B．grow C．feed D．watch

(3) A．country B．plant C．sand D．air

(4) A．or B．so C．but D．And

(5) A．Clouds B．Rocks C．Planets D．Bodies