单选题A person's calorie requirements vary______his
单选题They fulfilled the task in______it took us.
单选题The human body is composed of organs,
单选题He______be tired. He has just begun to work.
单选题The three men tried many times to sneak across
单选题I advised her that in the presence of the
单选题If he______the storekeeper's scissors, he would
单选题As mainstream chip production technology shifts
单选题Things, ______is often the case, will turn out
单选题______that my head had cleared, my brain was
单选题The article opens and closes with descriptions
单选题The students expected there______more reviewing
单选题By 2010, production in the area is expected to
单选题We hadn't met for 20 years, but I recognized
单选题Aren't you tired? I______you had done enough for
单选题The world's greatest sporting event, the Olympic
单选题Hydrocarbons, ______ by engine exhausts, react
单选题______ my return, I learned that Professor Smith
单选题If Delia______so much work to do, she would have
单选题Not until ten o'clock______it was too late to