——You know Mr. Green has been ill for days? ——Yes, I wonder if he is ____ better now.
--- Would you tell me ______ you want your tea, with sugar or milk? --- Sugar, please.
Leaves are found on all kinds of trees, but they differ greatly _______ size and shape.
He began to take political scienceonly when he left school.
. I can’t say which wine is best—it’s a (n) __________ of personal taste.
Surely it doesn’matter where the student associations get their money from; whatis what they do with it.