Transform the word in brackets so that it fits the text lexically and grammatically. Write the answer in capitals.

Father's Day in the UK is on the third Sunday in June. We enjoy this day very much and always arrange a _______________ \(CELEBRATE\) at home. Our dad deserves it — he is the most __________________ person I’ve ever met. He works as a train __________________ and he loves his job, though it takes time and energy. He cannot spend lots of time with us, but when he is at home, we have a _________________ time all together. Dad is a very _______________ person and often invents new games for us. There are three children in our family and we always prepare a present for our dad together. Last time it was a large, _______________ book about the history of trains. The book starts with the invention of the first train and tells the whole story of the railway up to the present day.