She ___ for the professor who was ill.
The report aims to explain how these conclusions ______.
Grandpa was shocked by the news. Rarely ______ him so quiet.
It’s been discovered in the study ______ people are more relieved after forgiving others.
______ Stephon Marbury is an American, he has become a role model among Beijing basketball fans.
--- You look great!--- I ______ out. Check out my muscles!