Re: grammar help
Welcome to the forum.
Originally Posted by jamesthespade
I don't find any of them very natural. For a start, we have no idea what these things are smaller/shorter/taller than.
The baker's loaf has three fewer slices [than my loaf].
His piece of string is five centimetres shorter [than her piece of string].
John's roof is ten feet taller/higher [than Paul's roof].
What is the purpose of your exercise?
Remember - correct capitalisation, punctuation and spacing make posts much easier to read.