___ the water has buoyancy.(A.so B.however C.because)

___ the water has buoyancy.(A.so B.however C.because) for 15 years ,the United Nations ,has deen ___ 横线上填什么1,world water day…… Please don't forget to change the water=___ ___ ___ change the water fall ___ the water填介词 they ___(water) the flowers tomorrow here ___ some water for the dog The ___(short) of water is serious. lots of drinking water in our village has ___(pollute) Living in the central Australian desert has its problems,___ obtaining water is not the least.A.of whichB.for whatC.asD.whose请再翻译一下... It has been dry since last summer,so there isn't enough water in the river to ___ the shipsA.support B.hold C.raise D.float for 15 years,the united nations has been ___world water dayA congratulating B inspecting C observing D watching the answer is C.TELL ME WHY 英语翻译India has ___ ___ ___ ___in the world. We had great fun playing in the water.(改为同义句） We ___ ___ ___ playing in the water. He took 5 minutes to water the flower. ___ ___ ___ 5 minutes to water the flowers. The bottle was filled with hot water相当于the bottle ___ ___ ___ hot water,还有为什么? there is a lot of water on the EarthThere is a lot of water on the Earth,but 97 percent is from the sea.We don't drink it ___ it's too salty.People can only ____ 1 percent of the world‘s water.china has a lot of water.But many Chinese people still 用die,dead,death填空1.The little cat's ___ made me sad.2.Because of the water pollution,many fish have ___.3.Her mother has been ____ for five years. 1、Three quarters of the water in the bottle ___ red.A.is B.are 2、Three quarters of the population ___ chineseA.is B.are 3、Water and air ___ human lifeA.is B.are 4、One or two women___to space so farA.has been B.have been5、___is all that I ca