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Questions 86 to 90 are based on the following passage:

Having no language, infants cannot be told what they need to learn. Yetby the

age of three they will have mastered the basic structure of theirnative language

and

will

be

well

on

their

way

to

communicative

ing

their

language

is a most impressive intellectual feat. Studies ofhow children learn language

generally

agree

that

the

most

remarkable

aspectof

this

feat

is

the

rapid

acquisition

of grammar. Nevertheless, the ability

of

children

to

conform

to

grammatical

rules

is

only

slightly

more

wonderfulthan

their ability to learn words. It has been estimated that the averagehigh school

graduate

in

the

United

States

has

a

reading

vocabulary

of

80,000words,

which

includes

idiomatic expressions and proper names of people andplaces. This vocabulary must

have been learned over a period of 16 the figures, it can be calculated

that the average child learns at arate of about 13 new words per day. Clearly a

learning process of greatcomplexity goes on at a rapid rate in children.

86. According to the passage, approximately how long does it take children

to learn the basic structure of their native language?

A) One year. B) Three years.

C) About two and half years. D) Thirteen years.

87. What is the main subject of the passage?

A) Language acquisition in children.

B) Teaching languages to children.

C) How to memorize words.

D) Communicating with infants.

88. The word

following?

A) Experiment. B) Idea.

C) Activity. D) Accomplishment.

89. In Line 10, the word

A) their ability B) reading vocabulary

C) idiomatic expression D) learning process

90. According to the passage, what is impressive about the way children learn

vocabulary?

A) They learn words before they learn grammar.

B) They learn even very long words.

C) They learn words very quickly.

D) They learn the most words in high school.

WRITING

Directions:

For

this

part,

you

are

allowed

30

minutes

to

write

a

compositionon

A Hundred Years from Now in three paragraphs. You are given the first sen-tence

each paragraph. Your part of the composition should be no less than 100words, not

including the words given. Remember to write clearly.

You should write this composition on the Composition Sheet.