我刚刚给自行车换了新轮胎。

I just put new ___tires on my bicycle.

我很容易就累了，尤其是在长时间工作之后。

I ___get tired easily, especially after working for long hours.

连续的工作会议让每个人都感到疲惫不堪。

Back-to-back meetings ___tire everyone out.