请把所给词的近义词的恰当形式填到横线上。

He ________ that a wall be built around the city．(order)

请把所给词的近义词的恰当形式填到横线上。

His casual clothes were not ________ for such a formal occasion．(proper)

请把所给词的近义词的恰当形式填到横线上。

She is old and ________ goes out．(seldom)

请把所给词的近义词的恰当形式填到横线上。

The discovery of gold in the valleys will ________ the poor mountain area．(make rich)

请把所给词的近义词的恰当形式填到横线上。

Heavy drinking can cause ________ damage to the brain．(lasting long)