“I say Holmes, what school do your children attend?” ~ “It’s elementary, my dear Watson”
“I say Holmes, I have terrible indigestion” ~ “It’s alimentary my dear Watson”
“I say Holmes, what is your favourite cheese?” ~ “It’s Emmental my dear Watson”
“I say Holmes, what is the plumbing like here?” ~ “It’s rudimentary my dear Watson”
“I say, you rock Holmes!” ~ “It’s sedimentary my dear Watson”
“I say Holmes, shall we take the green or the yellow door?” ~ “The lemon entry, my dear Watson” (Thanks @SimplerDave)
“I say Holmes, what is that note from Scotland Yard?” ~ “It’s complimentary my dear Watson”
“I say Holmes, are you making a movie?” ~ “It’s documentary my dear Watson”
“I say Holmes, are those vitamin pills?” ~ “It’s supplementary my dear Watson”
“I say Holmes, will you elucidate?” ~ “It’s illuminatory my dear Watson”
“I say Holmes, did Ellen say she was voting Conservative?” ~ “Ellen meant Tory my dear Watson” (Thanks Denise ‘Okonkwo’ Tooley via Paul Naylor)
“I say Holmes, how the deuce do we deal with Professor Moriarty?” ~ “It’s eliminatory my dear Watson”
“I say Holmes, what did your accountant say?” ~ “It’s hell monetarily my dear Watson”
“I say Holmes, how do I remove this moustache?” ~ “It’s epilatory my dear Watson”
“I say Holmes, is that a mammoth?” ~ “It’s elephant hairy my dear Watson”
“I say Holmes, what is your favourite shape?” ~ “It’s elliptical my dear Watson”
“I say Holmes, how is a periodic table structured?” ~ “It’s elementally my dear Watson”
Sorry, this was a daft idea that’s stretched too far, I’ll stop now…
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Don’t you mean, “It’s complimentary my dear Watson” ? Unless you did mean complementary, though there is no indication as to what the note from Scotland Yard is complementing.
You’re right, I did mean complimentary. Yet another word to add to the rather long list that I have problems spelling. Thanks, I’ve adjusted it :^)