Global warming ________ cause huge climatic changes and possibly a new ice age.
.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.
_____by the sales figures, they decided to go out and ______.