When we think of communication, we ____ think of using words, talking face to face, writing messages, and so on

ing to the new government plans, peasants’ children have equal to public schools in the city at present．

They found _____ useful to advertise on the Internet.

He convinced me ______ the difficulty of the work

－These oranges are only a dollar eighty-nine a pound. (东城区)－Well, they are_______than the others, but they don’ t look_______good.