A.the. contents are changing all the time.
B.the tests do not always focus on the same thing.
C.the processes of scoring are different.
D.they contain too many reading comprehension questions.

A.Positive.
B.Indifferent.
C.Objective.
D.Negative.
A.What's the most objective way to test one's English standards?
B.How to improve the present low level of language learning?
C.Why have the English standards declined?
D.What are the benefits if Japanese people can learn English well?