Space and oceans are the new world which scientists(try) ___

Space and oceans are the new world which scientists(try) ___ Space and oceans are the new world which scientists are tryi 1 .The world is _seven continents and four oceans which layer does the space shuttle and international space s The oceans are very important to both humans and animals The oceans and seas_____the islands are more or less pollute When we are in a new place ,we must ___ our manners and try Scientists around the world are working to___the treatment o 英语翻译Scientists study the world and learn about things using 1.Scientists are studying the ways in which climate changes there are five_______in the world.A.countries B.oceans C.pla The scientists are discussing the global climate change and