根据以下内容，回答下列各题。

What do we mean____21____a perfect English pronunciation?In one sense there are asmany 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 Englis hvaries a great deal in different geographical___ 24___．How do we decide what sort of English touse___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 thesecircumstallces to use as a model BBC English or ___31___ of the sort．___32___ the other hand，if you live in a countly ___ 33___there is no traditional use of English，you must take as your model some form. of native English pronunciation．ItDoes 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．

1．什么是希望。

2．任何有生活经验的人都认为生活是困难的。

3．希望对每个人来说都是很重要的……

__________

A．What about you?

B．Would you like black tea?

C．Do you have any eggs，madam?

D．Would you like something to eat?

E．Black tea or iced tea?

F．Can I help you?

G．Thank you very much．

H：It is Very tasty．

__________

A．What about you?

B．Would you like black tea?

C．Do you have any eggs，madam?

D．Would you like something to eat?

E．Black tea or iced tea?

F．Can I help you?

G．Thank you very much．

H：It is Very tasty．

__________

A．What about you?

B．Would you like black tea?

C．Do you have any eggs，madam?

D．Would you like something to eat?

E．Black tea or iced tea?

F．Can I help you?

G．Thank you very much．

H：It is Very tasty．

Woman：___56___

Ben：Yes，madam．What would you like toDrink，Tony?

Tony：Id like some tea．

Ben：___57___

Tony：Iced tea，please．___58___

Ben：Id like some lemollade．___59___Tony：Yes，Id like a pizza，please．Woman：What would you like on it，sir?

Tony：Mushrooms，green peppers and onions，please．Ben：All risht，___60___

Woman：Yes．

Ben：We want a cup of iced tea，a glass of milk，a glass of lemonade，a pizza and twoeggs，please．

Woman：OK．

__________

A．What about you?

B．Would you like black tea?

C．Do you have any eggs，madam?

D．Would you like something to eat?

E．Black tea or iced tea?

F．Can I help you?

G．Thank you very much．

H：It is Very tasty．

__________

A．What about you?

B．Would you like black tea?

C．Do you have any eggs，madam?

D．Would you like something to eat?

E．Black tea or iced tea?

F．Can I help you?

G．Thank you very much．

H：It is Very tasty．

The author believes that________．

Which of the followingstatements is true according to the passage?

Sign language is said to be very vividand exact and call be used internationally except for____________．

In the authors opinion，teachers Can only be promotedDepending on________.