首字母填空1篇(一空无首字母）People and a lot of animal live on land.But a

首字母填空1篇(一空无首字母）
People and a lot of animal live on land.But almost three quarters of the Earth is w______.Fish ang many o______ sea animal live in the rivers ,lakes and seas,lt is a wouderful world u_______ water.Whales are the largest animals on the Earth.Dolphins are among the cleverest animals, and they all ____in the seas.You can f______ many sea animals and plants in the ocean.They are different colors,and they are b______.The ocean gives us very good things to enjoy.They also g_______ us food to eat and oil to burn.ln some places, people get drinking water f_______sea water. The sea is i_____ to all animal in the world.We must keep it c______.