In American there are more households(户主) with pets than ____ with children.
Yunnan province in China was attacked by such a terrible drought this early spring ________ few people had experienced before, _______ made us worry about global climate changes.
--- _______ made her ashamed of herself? --- ______ the lowest mark in her class.
The house rent is increasing sharply nowadays. I’ve got about half the space I had five years ago but I am paying _______ now.
But for the fact that the firefighters _____ at the spot in time, more people ______ their lives in the fire.
--- Why is Jack always playing?--- He has no ________ of time.