Complete the dialogues. Language (a) ex.51
A:	Mike and Veronica have got white teeth.
B:	Our   Your   Its   Their  teeth are white.
A:	The house has got a big garden.
B:	Our   Your   Its   Their  garden is big.
A:	Rebeca and I have got brown eyes.
B:	Our   Your   Its   Their  eyes are brown.
A:	The teachers have got great students.
B:	Our   Your   Its   Their  students are great.
A:	You and your friends have got good marks.
B:	Our   Your   Its   Their  marks are good.