（A） which a commoner or foreigner could not enter without any permission
（B） which a commoner or foreigner could enter without any permission only
（C） which no commoner or foreigner could enter without permission
（D） which， without permission， neither commoner or foreigner could only enter
（E） which， to enter without permission， neither commoner or foreigner could do
20. Rather than continue to produce most of the items necessary for subsistence， a growing number of farm families during the first decades of the nineteenth century began to specialize in the production of grain or cotton and to use the cash proceeds from selling their crops for buying
necessities.
（A） selling their crops for buying
（B） the sales of their crops for buying
（C） their selling of crops so as to buy
（D） their selling crops for buying of
（E） the sale of their crops to buy
21. Although all the proceedings of the Communist party conference held in Moscow were not carried live， Soviet audiences have seen a great deal of coverage.
（A） all the proceedings of the Communist party conference held in Moscow were not carried live
（B） all the Communist party conference's Moscow proceedings were not carried live
（C） all the Communist party conference Moscow proceedings have not been carried alive
（D） not all the Communist party conference Moscow proceedings have been carried alive
（E） not all the proceedings of the Communist party conference held in Moscow were carried live
22. In 1933 the rubber， clothing， and shipbuilding industries put into effect a six-hour workday，
believing it a seeming permanent accommodation rather than a temporary expedient for what many observers thought was an economy made over productive by advances in technology.
（A） believing it a seeming permanent accommodation rather than a temporary expedient for what many observers thought was
（B） believing it a seeming permanent accommodation instead of a temporary expedient for what many observers thought was
（C） believing that it was not a temporary expedient but a seeming permanent accommodation to what many observers thought of as
（D） not as a temporary expedient but as a seemingly permanent accommodation to what many observers thought was
（E） not as a temporary expedient but believing it a seemingly permanent accommodation for what many observers thought
23. Under the restructuring， the huge organization that operates the company's basic businesses will be divided into five groups， each with its own executive.
（A） each with its own executive
（B） all having their own executive
（C） each having their own executive
（D） with its own executive for each
（E） every one with an executive of their own
