A. important B. mysterious C. special D. clear Cloze 6 Part Three ： Cloze (　　) Directions: There are 20 blanks in th e following passage. For each blank there are four choices marked A. B. C and D. You should choose the ONE that best fits into the passage. Then mark the corresponding letter on the Answer Sheet by blackening the letter. What do we mean by a perfect English pronunciation ？ In one 1 there are as many different kinds of English as there are speakers of it. 2 two speakers speak in exactly the same 3 . We can always hear differences 4 them, and the pronunciation of English