Going on a trip_______be expensive and difficult , so making a plan is necessary. A. must B. ought to C. shall D can
. Don’t you think ti is unfair for about two thirds of the population to have no_____ to health care?
. When Bill Gates decided to stop schooling and created Microsoft in 1975, he ______ law at Harvard University.
. ______ pressure the U.S. government put on the Chinese government, China would stick to its own policy of exchange rate.
. . The online exposure of the diary of a government official made the public realize the extent ______ the Internet affects the society.
. Seriously injured in a match, David Beckham ______ lose the chance to show up at the 2010 South Africa World Cup.