Chapter 1 WaterstreamThe clouds are floating in the sky
Water freezes at 0 degrees centigrade
tapsinkdrainpipessewagesewage plantwater treatment works1 drain: a pipe or tube to let waste water flow away2 faint: that you cannot hear/see/smell clearly3 freeze: become ice of solid; stop moving suddenly4 impatient: angry at having to wait5 nod: move your head up and down to show agreement6 plant: building with machines in in7 precious: very valuable8 pump: push by machine9 relax: rest from work10 sewage: dirty water and waste matter11 sink: a fixed basin for washing hands and face12 speed: move quickly13 thorough: complete14 treatment: something done to change a thing/person15 vanish: disappear16 view: what you can see from a place or a position17 weird: strange Fill in the blanks with proper