there are some animals endangered有语病吗,说明原因

there are animals endangered对吗? Tigers are endangered animals.There aren't many of them. Tigers are endangered animals.There aren't many of them____ Some endangered animals are looked arter in the zoo.(同义句） 找错误：There are some animals. There are some animals.改为否定句 endangered animals There are some animals there这句话对吗 1.In 1972,it-----(discover)that some animals were endangered There are some chicken on the grass 这句话是否有语病 My favorite animals are panda and lion这句话有语病吗 There aren't many pandas________.They're endangered animals