【C18】A．happyB．relievedC．crazyD．worried

A． happyB． sadC． strangeD． surprised

Some people simply can‘t take it and they just go insane.A.reasonableB.sensibleC.crazyD.un

The energy______by the chain reaction is transformed into heat.A．releasedB．relievedC．revea

A．resortedB．relievedC．exiledD．introduced

He was _____ to the countryside, but he had no choice.A.reluctantB.relievedC.relaxedD.r

【B18】A．happyB．relievedC．crazyD．worried