18. When I am confronted with such questions, my mind goes __, and I can hardly remember myown date of birth.

• A、 faint

• B、blank

• C、dark

• D、blind

50. What is meant by trust in school?

• A、Freedom to express one' s views,

• B、Extra effort teachers put into their work.

• C、Independence of the teachers in schools.

• D、Unconscious and unspoken expectations.

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