Complete the sentences:
This is my book. The book is … .
I like your song. Is the song … ?
I know your telephone number, I don’t know ... .
They are ours bags. The bags are … .
They showed her their garden and she showed … .
I gave him my telephone number and he gave … .
this book is mine
is the song yours
i don't know
the bags are ours
and she showed them her garden
... and he gave me his