Question: his family was a noble family and they were very famous in the uk. winston's father was a prominent politician, his name was lord randolph churchill and for a time was finance minister in the uk.
Answer: --> His family was a noble family and they were very famous in the UK. Winston's father was a prominent politician, his name was Lord Randolph Churchill and for a time was finance minister in the UK.

Question: havana: in habana, the capital of cuba, there are more than 2.5 millions inhabitants.
Answer: --> Havana: In Habana, the capital of Cuba, there are more than 2.5 millions inhabitants.

Question: he can spot it across the entire field. we don't have any plans about entering agility competitions but lets see...maybe one day we will.
Answer:
--> He can spot it across the entire field. We don't have any plans about entering agility competitions but lets see...maybe one day we will.