The writer seems to think that the teacher' s judgement on that sensitive piece of writing is （）

单项选择题The major point discussed in the passage is （）

A．the importance of developing writing skills
B．the complexities of spelling
C．the correct way of marking compositions
D．the relationship between spelling and the content of a composition

单项选择题Teachers encourage the use of dictionaries so that（）

A．students will be able to express their ideas more freely
B．teachers will have less trouble in correcting mistakes
C．students will have more confidence in writing
D．students will learn to be independent of teachers