With the development of the Internet, _______ communication is done by regular mail.
—What made Alice so upset? —________.
Oil prices have risen________32 percent since last year,________a record $84.65 a barrel on Nov.9.
—How are the things in your village? —Modern farming methods have been brought in and the villagers are________now than before.
Traffic is bad, ________ in the city center during the rush hours.
Paper produced every year is __________ the world’s production of vehicles.