---The two pairs of shoes are ____ the same size.---But they are different ____ color.
The teacher told him to speak louder __________ by everybody.
Although she did not know Boston well, she made her way __________ to the Home Circle Building.
Although he knows clearly that smoking harms his health, he simply cannot __________.
There is no doubt that by recycling textbooks, the cost of books will be __________ greatly.
I agree with most of what you said, but I don't agree with __________.