她一直不停地问我问题。

She ___kept ___on ___asking me questions the whole time.

我一直在我大楼外面和公园里找他，但我仍然没找到他。

I ___kept ___on ___looking for him outside my building and in the park, but I still haven't found him.

他在会议期间一直说话。

He ___keeps ___on ___talking during the meeting.