instruction:
Given a sentence, generate a most likely context or previous statement. The previous statement should be relevant to the given statement.
question:
He then adds soda to the cup which makes the cup full to the top and starts to stir it up with a metal tool.
answer:
A guy shows you how to make a drink, the guy pours ice in a tall glass, adds a half cup of a certain type of liquor and pour it in the cup with the ice.

question:
Only to retreat as colossal spiders appear scrambling over the rubble.
answer:
The giant's weapon, strikes the bell.

question:
He heads down the hall.
answer:
As someone turns his back to the elevator, his jaw drops and his wide eyes shift disbelievingly.