The only real (1) China's pollution problems, scientists claim, is to cut emissions ( 排放 ) from power plants, factories and cars. ( solution) 2.The Chinese government has officially (2) the global gambling industry, which makes it likely that Chinese citizens will be gambling much less in China, its neighboring countries, and the US. (declare war on) 3.A big (3) tigers die of human demand for their bones. (proportion) 4.We are working with computer experts (4) such accidents do not happen again. (ensure) 5.This shelf holds 80 pairs of shoes with prices (5) $120 to $150 each. (range)