he development of science and technology, the prices of TV sets have ________

To our delight, up till now, the European Union, Japan, and Russia ________ their targets for CO2 emissions (排放)

lecture, the professor referred to the belief, in contrthat; one

His uncle went abroad in 2010, and __________ since

The “Foreign Cultures” section _________ articles by foreign friends about the cultures of their home countries.