He used __________to buy him a book [ ]

h you’ve got a tight schedule these days, I should be ________ if you could spare time to attend our meeting today

past few months, the central bank governor andothers ______ measures to prevent prices from rising too fast

(2009年合肥市高三第一次教学质量检测)The police tried to get some clues from the suspect，but he remained

Can I help you—_________. I want a sweater.