完形填空
What do we mean 21 a perfect English pronunciation? In one sense there are as many different kinds of English as there are speakers of it. 22 two speakers speak in exactly the same way. We can always hear differences 23 them, and the pronunciation of English varies a great deal in different geographical 24 . How do we decide what sort of English to use 25 a model? This is not a question that can be 26 in the same way for all foreign learners of English. When you live in a part of the world like India or West Africa, 27 there is a long 28 of speaking English 29 general communication purposes, you should 30 to acquire a good variety of the pronunciation of this area. It would be a fashion in these circumstances to use as a model BBC English or 31 of the sort. 32 the other hand, if you live in a country 33 there is no traditional use of English, you must take as your model some form of native English pronunciation. It does not 34 very much which form you choose. The most 35 way is to take as your model the sort of English you can hear most often.