4. When I (to come) home, Kate (to play) the piano.

Объяснение:

When I came home, Kate was Playing the piano

Came, playing

Объяснение:

thank you very much for you 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 a 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 humour.he has a good sense of close my little sister ann is funny and sometimes naughty

how do you keep fit?

при построении вопросительного предложения сначала ставится вопросительное слово (в данном случае это "how"), затем глагол (do), затем подлежащие и сказуемое