看视频判断正误。

Watch the video clip, and tell whether the following statements are true (T) or false (F).

________ 1. The three penguins are knocked down by an egg. 

________ 2. Most of the penguins know where they are marching to. 

________ 3. The egg falls down the cliff by itself. 

________ 4. Finally the leopard seals（豹形海豹）get the egg. 

________ 5. The three penguins and leopard seals have a fight on the old ship.