题目内容：
根据短文回答题。The Recreative Function of Greenspace FacilitiesGreenspace facilities (设施) are contributing to an important extent to the quality of the urban environment. Fortunately it is_______(1) longer necessary that every lecture or every book about this subject has to start with the proof of this idea. At present it is_______(2) accepted, although more as a self-evident statement_______(3) on the basis of a closely-reasoned scientific proof. The recognition of the importance of green spaces in the urban environment is the _______(4) Step on the right way; this does not_______(5), however, that sufficient details are known about the functions of green space in towns and about the way in which the inhabitants (居民) are using these Spaces. As to this rather complex subject I shall, within the_______(6) of this lecture, enter into one aspect only, namely the receptive (供消遣的) function of green space facilities.The theoretical separation of_______(7), working, traffic and recreation which for many years has been used in town-and-country planning, has in my_______(8) resulted in disproportionate (不成比例的) attention for forms of recreation far from home, whereas there was relatively _______(9) attention for improvement of receptive possibilities in the direct neighborhood of the home. We have_______(10) to the conclusion that this is not right; because an important part of the time which we do not pass in sleeping or working, is used for_______(11) at and around home. So it is obvious that recreation in the open_______(12) has to begin at the street-door of the house. The urban environment has to offer as many recreation activities as________(13), and the design of these has to be such that more bligatory (必须做的) activities can also have a receptive aspect.
The very best standard of living is nothing if it is not possible to _______(14) a pleasant walk in the district, if the children cannot be allowed to play in the streets because the risks of traffic are too great, if during shopping you can nowhere _______(15) a spot for enjoying for a moment the nice weather, in short if you only feel yourself at home after the street-door of your house is closed after you.请选择（1）处的最佳答案 A．not
B．no
C．any
D．some
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