短文填空.每空一个单词

短文填空.每空一个单词
As you're learning English at school,have you ever 1.___these questions.Is English changing?The answer is:Yes.Is the English we use now the 2.__as it was 200 years ago?The answer is:No English is changing,and so is very other language.
Language is a 3.___for people to communicate.Language is always changing in order to adapt to the 4.__of the society,and the needs of its users,.For example,if English hadn't 5___since the 1950s ,we wouldn't have the words to talk 6.__DVDs,fax machines,and so on.however,the change is so 7.__that year by year we hardly notice it.
Lanuage changes is slow,8.____the change is big over one or two hundred years.Reading Shakespeare's works from the 16th century can be a great 9.____.If you go back a 10._____of centuries,reading Chaucer's Canterbury Tales is evrn more difficult.