Directions: There are 10 blanks in the following passages. For each blanks there are four choices marked A, B, C, D. You should choose the best answer.
　　Passage One
　　Commercial banks ___41______many functions, some central to their main role in the economy and others more peripheral. Although lending and deposit _____42______have been the epicenter of commercial banking, the last few years have witnessed a _______43_______in both the types and the volume of banking services. This surge has ____44____in part by government _____45_____,but most importantly by competitive pressures.
　　41.
　　A. do
　　B. entail
　　C. perform
　　D. work
　　42.
　　A. allocating
　　B. taking
　　C. saving
　　D. mobilizing
　　43.
　　A. increase
　　B. improvement
　　C. decrease
　　D. surge
　　44.
　　A. been induced
　　B. caused
　　C. attributed
　　D. been
　　45.
　　A. relaxation
　　B. control
　　C. regulation
　　D. deregulation

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