What are you reading, Jim? —I’m not really reading, just _____ the pages.

Can I have a day off tomorrow, Mr. Johnson—_______. I can’t do it by myself without you.

_______it took 200 years to move from the steam engine to the Internet, there could be major development in _______ are now considered frontiers(尖端) of science in just the past few ten years.

five hours’ drive, they reached ____ theythought was the place they had been dreaming of.

ly six o’clock now; Little Tom should be up ,though,because he _____ for nine hours