---You are so busy nowadays. I wonder what you’re up to.---Oh. I’m writing a novel _______ next month by Chinese Writers Publishing.
ThereareseveralresearchcentersinChina________acertaindiseasecalledBirdFluis beingstudied.
I ___ the French written papers but failed in the English oral examination.
______ alone in a dark room, the little girl was so frightened as to cry loudly.
— Thanks for your help. — Don’t mention it. I _______ offered some advice.
Ladies and gentlemen, I have the great privilege____ introducing our speaker for tonight.