孩子们喜欢互相出谜语来考对方。

Children enjoy telling each other ___riddles to test their wits.

士兵们练习射击后，靶子上布满了弹孔。

After the soldiers' target practice, the wooden board was ___riddled with bullet holes.

他的演讲中充满了幽默的笑话。

His speech is ___riddled with humorous jokes.