... EXERCISES OF IDIOMS CHOOSE THE BEST IDIOM IN (A),(B) ,(C) OR (D) :1/I'm sorry but that smells terrible ... ( c ) is bad ( d ) is dead 2/Unfortunately the cooker overheated and then exploded and so it really wasn't long before the whole house was alight . ( a ) in light ( b ) on fire ( c ... 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...