我昨天在公园偶然碰到了我的老同学。

I ___bumped into my old classmate at the park yesterday.

会议在中午结束。

The meeting ___ends at noon.

他决定立刻结束这场争论。

He decided to ___end the argument immediately.

比赛以平局告终。

The game ___ended in a tie.