Образуйте множественное число существительных сделав все необходимые изменения. 1) it's a long story. 2)this is a key 3)that's a new shop. 4)it 's a fly. 5)it's a big country 6)he is a chief. 7)it's a black cat. 8)that is a clever dog. 9)it's an orange 10)he is nice boy 11)it's a yellow leaf. 12)she is a good wife. 13)it's bad tooth. 14)it's a strange fish 15)it's a beautiful deer. 16)that's a new potato 17)this is a red roof 18)it's my fale 19)she is a wonderful child 20)it's a white sheep