Change these sentences from passive to active 1 this house was built by his father 2.the cooking is usually done by my mother 3. the club is used by teenagers

1) his father built this house

2)my mother usually does cooking

3) teenagers use club

thank you very much for your nice christmas card. you asked me to write about my family. our family is a typical russian family: a father, a mother, two children and a cat. we are an intelligent family and we get on well with each other.

my mum is a science teacher. she is sociable. her hobby is painting. my dad is a computer programmer. he is close. he has a good sense of humour. my little sister ann is funny and sometimes naughty.

1.what is the car? 2.what are the cats? 3.what is the pen? 4.what are the apples?