A war is so cruel that it always causes great losses, ____ has happened in Iraq and other countries.
—Wow! You’ve got so many clothes. —But _____ of them are in fashion now.
When I talked with my grandma on the phone, she sounded weak, but by the time we ____ up, he voice had been full of life.
The tomato juice left brown ____ on the front f my jacket.
—Have you seen Rose recently? — No.It’s five years _____ I met her.
The single most important factor ____ contributes to success is _____ you do every single day.