Exercise 160 Complete the text using the necessary prepositions.The final decision to use cdmaOne ... China is a culminationa process which began ... lobbying Qualcomm in 1994. FourChina. These are the networks which will be purchased ... Uni-com. But the network status was never upgraded ... full commer-cial operation. The result is that though they have paying custom-ers, they are unable to expand their coverage. Their combinedshare is now one per cent ... the Chinese market.The state Council has conducted a long-standing campaign tolimit the commercial activities ... the PLA, which ... one timeranged ... agriculture ... nightclubs and included the four cdmaOnenetworks. It seemed that transferring ownership ... these networksChina Unicom was the perfect solution. But other obstacles lay... the path ... full deployment. ... the background a political battleappeared to be raging ... China's Ministry ... Information Indus-tries and Premier who saw a link ... the adoption ... cdmaOnetechnology and China's entry ... the World Trade Organization... the end it may not have been WTO-related factors thatwon the day ... cdmaOne. Pressure ... domestic manufactures ...cdmaOne played a major part.Furthermore, cdmaOne's efficient use ... spectrum may haveplayed its role. The number ... cellular subscribers ... China isgrowing faster than even the most optimistic forecasts. The urbanareas are already facing pressure ... the radio spectrum. Grantingthe right to build out cdmaOne ... 800 MHz will help alleviateproblem ... some networks.​