My neighbor is as ___as a young man and dislikes sitting around doing nothing all day．

He was watching her doing it with a _________ look on his face, as if to say that he would not change his mind.

He stayed _________when I told him the terrible accident.

In the park , the number of the visitors is tightly ____ to avoid damaging the environment or putting stress on the animals.

On hearing the _____ news that they had won the match, they shouted for joy in _____ voices.