замените сущ. в притяжательном падеже на притяжательные местоимения 1.Tom's father is a doctor 2.Terry's hobby is football
3.Tom's mother is a teacher
4.Jane's hobby is tennis 5.The twins' names are Kate and Alice 6.Jane's family is big 7.Tom's home town is Cambridge

1/ His father is a doctor.2/ His hobby is football.3/ His mother is a teacher.4/ Tennis is her hobby.5/ Their names are Kate and Alice.6/ Her family is big.7/ His home town is Cambridge.