There is a growing body of evidence to support the fact that most people suffer from a lack of daydreaming _______ an excess of it.
B
ratherthan而不是。otherthan不同于，除了;inplaceof代替;instead代替
By"languageacquisitionisprimarilytheacquistionofthegrammaticalsystemoflanguage",linguistsmeanthat______.
The volunteers would rather go by train than ________.
Children have a natural ________ about the world around them.