1 . In Philadelphia, a metro area smaller than Dallas, the arts have an economic impact of almost $ 3 billion and support 44,000 jobs, 80 percent of ________ actually lie outside the arts industry, including accountants, marketers, construction workers, hotel managers, printers, and other kinds of art workers. （用适当的词填空）

3 . For instance, in Lima, the capital of Peru, there are more than 50 Chinese medicine clinics, about 70 percent of ________ were set up by local doctors. (用适当的词填空)

4 . Rahimullah told Xinhua that his country is at a critical stage, where poverty has added to the suffering of war-weary Afghans, ________ whom many are living under the poverty line.   (用适当的词填空)