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1. The burglar alarm went off in the middle of the night, waking everybody up.
2. I think this fish has gone down - it stinks.
3. She went about her new boyfriend quite quickly when she discovered his nasty habits.
4. The police investigating the murder don't have much to go on.
5. What on earth is going out here?
6. The fire went on and the room gradually became cold.
7. The bomb went off when there were still lots of people in the building.
8. The firm went out of business last week and their office has closed off.
9. The price of bread has gone on again. Last week it was 60p a loaf, now it's 70p.
10. They decided not to go through with their plans because of opposition from the neighbors.