因为老人的听力不好，所以小男孩靠近他的耳朵说话。

The boy speaks close to the old man’s ear because of his ___hearing ___loss.

他正专注于他所听的内容。

He is focused on what he is ___hearing.

听证会将在下周一举行，讨论这个环保提案。

The ___hearing will be held next Monday to discuss the environmental proposal.