It's used for testing for the p___ of the water

1 What's your p___ for the coming winter vovation? used for the production of high-quality,solvent and water re The pot is used for __(keep)water hot it's a tendency for the eye to water.中WATER是名词还是动词? what's for it used for the hell of it 英语翻译The criteria for a failure of this testing protocol was 英语翻译Head of the Korea Testing and Research Institute for Che water is used for. It's better for you to drink lots of water. It's wrong___ him to do the work.(of / for) it"s the best __(of/for) them all.为什么?