单选题
What do we mean by a perfect English pronunciation? In one【C1】______ there are as many different kinds of English as there are speakers of it.【C2】______ two speakers speak in exactly the same【C3】______ We can always hear differences【C4】______ them, and the pronunciation of English【C5】______ a great deal in different geographical【C6】______ . How do we decide what sort of English to use as a【C7】______ ? This is not a question that can be【C8】______ in the same way for all foreign learners of English.【C9】______ you live in a part of the world 【C10】______ India, where there is a long【C11】______ of speaking English for general communication purpose , you should select to【C12】______ a good variety of the pronunciation of this area. It would be mistake in these【C13】______ to use as a model BBC English or【C14】______ of the sort. On the other hand, if you live in a country【C15】______ there is no traditional【C16】______ of English, you must take as your model some forms of【C17】______ English pronunciation. It does not【C18】______ very much which form you choose. The most【C19】______ way is to take as your model the sort of English you can【C20】______ most often.