单项选择题

Many a problem has ______ because of poor planning.

A．arisen
B．risen
C．raised
D．aroused
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单项选择题
He ______ our warning and ended up in trouble.
A．neglected
B．ignored
C．distrusted
D．disliked
单项选择题
Every singer was presented with a ______ of flowers.
A．bundle
B．batch
C．bunch
D．bag
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