The president has told his friends that he is sick but will not admit it _____

The examination will begin at 10:30. Those who come late ____ to the examination room. [ ]

per studies some _______cases in which something somehow wrong leads to the miscommunication, so thatEnglish teachers may improve their teaching.

______ the weather, we had a pleasant time

are you reading, Mike—I’m not really reading, just _________ the pages.