UnScramble this Word: i r e s t h b l?

Questions

Which sitcom starred Richard Beckinsale and Paula Wilcox as geoffrey and Beryl?

Which style of architecture is distinguished by vertical lines of tall pillars and by pointed arches?

Who was Poet Laureate from 1930-1968?

Which childrens TV presenter released records as Bombalurina?

In which country does the Henley-Todd Regatta take place?