21.--- This kind of cloth ____ well and____ long, besides, it’s cheap.--- OK, I’ll take it.
It’s always hard to remember a name when one doesn’t have a face to go with ______.
Sometimes, ______ a patient a get-well card is better than visiting him.
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.