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