Classified by different aims, there are at least 4 major types of test, among which ______ is to discover what the testee already knows about the target language.

单项选择题T.S. Eliot was an American - born British ______.

单项选择题______ is an international news agency founded in______.

单项选择题The word bird used to mean young bird ; today it means any kind of bird . This is called ______ in terms of semantic change.

单项选择题Which of the following is NOT of British origin

单项选择题Generally speaking, the eastern American cities are (more) ______ than the western ones.