tell prossess of engagement in china & the west

tell prossess of engagement in china & the west in the west of China hangzhou is in the west of china Hangzhou is in the west of China. Tibet,a ( )of China ,is in the west of China. xingjiang is in the west of china变同意句. Xingjiany is in the(east/west) of China ( )the west of China 用哪个1.in 2.on Qinghai of west is the in China 连词成句 in West China还是in the West China in the west of. Tibet,a r___ of China,is in the west of China