----How long are you staying? ----I don't know.___________.
The report aims to explain how these conclusions ______.
This is not my story, nor ______ the whole story. My story plays out differently.
Grandpa was shocked by the news. Rarely ______ him so quiet.
It suddenly occurred to him he had left his keys in the office.
It’s been discovered in the study ______ people are more relieved after forgiving others.