单项选择题On the issue of adaptation to society, Janet thinks ______.
单项选择题One of the problems in English schools is that ______.
单项选择题Janet thinks that stopping dividing children at the age of 11 ______the old education system.
单项选择题Grammar school was for Students who ______.
单项选择题All of the following pairs of sounds except ______ are distinguished from each other by the feature +voiced .