单项选择题

A．Because students vary in needs.
B．Because teaching methods vary greatly.
C．Because schools offer different subjects.
D．Because there are different aids at school.
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单项选择题
A．They don’t like buses.B．They are always in a hurry.C．They think planes more safe.D．They find trains too crowded.
A．They don’t like buses.
B．They are always in a hurry.
C．They think planes more safe.
D．They find trains too crowded.
单项选择题
A．He’ll have to work at the hotel during the school year.B．He’ll have to work long hours.C．His rent will be expensive.D．It doesn’t pay very well.
A．He’ll have to work at the hotel during the school year.
B．He’ll have to work long hours.
C．His rent will be expensive.
D．It doesn’t pay very well.
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