A survey of the opinions of experts ________ that three hours of outdoor exercise a week ________ good for one’s health.
.He was about to leave ______the telephone rang; ______was from his mother.
.We must take some photographs ______the microcomputer.
They made their way in the shop _______shoppers.
The old lady died from the _____on her head; she was _______when cleaning windows on the ladder when she fell off it.
The news _____ them, they decided to go out for a celebration.