As we know,all animals would have their children.Most of them must protect their children until they are old 1 to take c

As we know,all animals would have their children.Most of them must protect their children until they are old 1 to take care of themselves.A fish that swims in the rivers of South America 2 its young in a 3
way.This kind of fish uses its mouth to keep its babies 4 danger.
When it lays the eggs,it 5 them in the mouth.Of course we know,it does not 6 during the time.After the eggs hatch,the fish swims 7 its babies to protect them.It 8 its mouth when 9 comes near and the young fish would swim inside.They swim out only when it is 10 again.
The way to protect the young works well.I think.
填十个单词.
第一个首字母是e；第二个首字母是p；第三个首字母是s；第四个首字母是f；第五个首字母是c；
第六个首字母是e；第七个首字母是w；第八个首字母是o；第九个首字母是d；第十个首求,字母是s