Our earth is in danger so taking action to protect it is important为什么要用taking急

Nowadays,the earth is p_______s_____.Our earth is in d_______.We must p_______the earth.We must keep the earth c_____.We must stop p_______the earth.We must ___________________ ur earth our home We all live in the earth.The earth is our home.We must take care of这是什麽意思 Our earth is in danger so taking action to protect it is important为什么要用taking急 帮忙看看下面的英语句子The moon is our nearest neighbour in space,and like ourselves it is kept tied to the earth by the earth's gravitational pull.请问kept tied to the earth dang The p__ Earth is our home.We should protect it. We have only one Earth.It is our commor() Don't you think our earth is c___ The earth is our home and we should p---- it Take away love,and our earth is a tomb. Take away Love,and our earth is atomb. 英语翻译take away love,and our earth is a tomb. Our earth will be cleaner in the future.向“cleaner”提问.____ will our earth be _____ in the future? Our earth is a loan from our offspring,rather than a gift from our ancestor. 同义句转换 After Yangliwei succeeded in circling the earth ..1.After Yangliwei succeeded in circling the earth ,what our astronauts to do is to walk in space.After Yangliwei succeeded in circling the earth ,_____ ______ our astronauts desire to After Yang Liwei succeeded in circling the earth,______ our astronauts desire to do is walk in space.选项:a、where b、 what c、 that d、 how After Yang Liwei succeeded in circling the earth,_____ our astronauts desire to do is walk in space.A.where B.what C.that D.how the planet earth is our home planet和earth不全是名词吗?