Economy one of the principles of success in the details of housekeeping consists not alo

Economy, one of the principles of success in the details of housekeeping, consists not alone 【C1】______ making advantageous use of fresh material, but in carefully【C2】______and utilizing the "left-over" fragments and bits of food. Few cooks can make【C3】______ perfect calculation respecting the needs of their families as to provide just enough and no more, and the waste of the 【C4】______ is in many homes fully equal 【C5】______ one half the cost of the meal. 【C6】______anything need ever be wasted. There are ways of utilizing almost every kind of cooked food【C7】______it will be quite as appetizing and nutritious as when first prepared. All left-over foods, as grains, vegetables, or others of a【C8】_____ character, should be removed to clean dishes. 【C9】______ this precaution is observed, the tiny bits about the 【C10】______of the dish, which become sour or moldy much sooner than the larger mass, are apt to 【C11】______the whole. They should also be set on ice or be kept in a cool, dry place【C12】______ needed. There are【C13】______other foods that can be combined into more delicious dishes than leftover bread if the bread is properly made from 【C14】______material and is well kept in a proper place. To【C15】______the perfect preservation of the fragments, the【C16】______ itself should receive good care. Broken pieces of bread may become【C17】______dry, and in that case, they are【C18】______to crackers for use in soups. In addition, small quantities of left-over grains can be utilized for preparing various kinds of desserts 【C19】______ the ingredients require previous cooking. They may also be used in the preparation of vegetable soups, many of which are even 【C20】______by the addition of a few spoonfuls of well-kept cooked oatmeal or rolled oats.

【C1】

A．of

B．with

C．by

D．in

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