1). (1 分) 5. The bank has ______ some property on which to construct a new building. A.paid B.picked up C.pruchased D.invested 2). (10 分) 7. They had a fierce _______ as to whether their company should restore the trade relationship which was broken years ago. A.debate B.clash C.disagreement D.contest 3). (1 分) 2.His invalid father is becoming a ______ to him_ A.freight B.cargo C.burden D.load 4). (1 分) 4. Lu Xun's _________ to Chinese modern literature cannot be overemphasized. A.convention B.conversation C.contribution D.conversion 5). (1 分) 6. It has been revealed that some government l