Matching Pairs Extinct, endangered animals. Online version Un ejercicio para practicar las expresiones, this are, this is, there are, these are an so on... by Oscar Giovany Pineda García 1 This is an extinct animal 2 These are three farm animals 3 This land animal is endangered 4 This is a strange family 5 That blue parrot is endangered 6 There are some domestic animals 7 These are three domestic animals