单项选择题

What does "ice firs" mean in the conversation

A．The ice islands shatter into icebergs that float out to sea.
B．The ice islands are too cold for scientists to do any researcg.
C．The ice islands are estroyed by people.
D．The ice islands are becoming smaller.

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单项选择题

What will happen if the teachers' salaries are raised

A．Teachers will be given greater responsibilities.
B．Teachers will try their best to become teachers.
C．First-class people would be attracted to the profession.
D．Most students will be willing to, become teachers.

单项选择题

According to the boy, what do the school kids lack

A．Knowledge and techniques for passing exam.
B．Knowledge of books.
C．Knowledge of environment.
D．Knowledge of real life.