单项选择题

A．From rocks in the mountain.
B．From the remains of ancient sea life.
C．From the soil under the sea.
D．From ancient trees.
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单项选择题
A．Just so so.B．Quite good.C．Fewer than other jobs.D．None of them know the salary.
A．Just so so.
B．Quite good.
C．Fewer than other jobs.
D．None of them know the salary.
单项选择题
A．To talk with her roommate.B．To talk with the noise maker.C．To talk with the dorm supervisor.D．To talk with all the students in the dorm.
A．To talk with her roommate.
B．To talk with the noise maker.
C．To talk with the dorm supervisor.
D．To talk with all the students in the dorm.
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