Заполни пропуски в предложениях, вставив it's или its 1)this is a dog аnd that bone. 2)this is a town. is boston. big town. america. 3)this is a flag. is white,blue and red. russian flag. 4)this is a book. old book. is "old town". 5)this is my pet. is reddie. young red horse куда что вставить?

1)This is a dog аnd that is its bone. It’s big.
2)This is a town.Its name is Boston. It’s a big town. It’s in America.
3)This is a flag. Its colour is white,blue and red. It’s the Russian flag.
4)This is a book. It’s little. It’s an old book.Its name is "Old Town".
5)This is my pet. Its name is Reddie. It’s a young red horse.

Its-чей-то/его/её (о предмете или о животном)
It’s -это