... EXERCISES OF IDIOMS CHOOSE THE BEST IDIOM IN (A),(B) ,(C) OR (D) : 1/I'm sorry but that smells terrible ... last night? ( a ) Conveniently ( b ) Actually ( c ) Clearly ( d ) Incidentally KEY: EXERCISES OF IDIOMS CHOOSE THE BEST IDIOM IN (A),(B) ,(C) OR (D) : 1/I'm sorry but that smells terrible...