从每小题的A、B、C、D四个选项中，找出所给单词的正确读音，并在答题卡上将该选项涂黑。
again

A．cabbage

B．narrow

C．famous

D．tradition

conclusion

A．prison

B．impression

C．physician

D．pleasure

enough

A．shout

B．rough

C．soul

D．outbreak

through

A．feather

B．thief

C．smooth

D．southern

rejected

A．wanted

B．refused

C．worked

D．challenged