在项目进行过程中出现了一些意外问题。

Some unexpected problems ___arose during the project.

老人从长椅上站起身来，伸了个懒腰。

The old man ___arose from the bench and stretched his arms.

会议中出现了一个新的问题。

A new problem ___arose during the meeting.

他刚从椅子上站起来，电话就响了。

He had just ___arisen from the chair when the phone rang.