Answer:
Rain on your parade: To put an end to fun.
The ace up my sleeve: A piece of information used to advantage.
An accident waiting to happen: A potentially perilous situation.
Explanation:
Although the passage is not included in this question, we can still determine that this is the correct meaning of the idioms listed in the options. Idioms are phrases that are not supposed to be taken literally. Instead, these are meant to give the reader an idea that is understood by a cultural group but that might not be understood by outsiders. Idioms can be understood either by memorizing them, or by observing the way in which native speakers employ them.
Answer:
a potentially perilous situation is an accident waiting to happen
a piece of information used to advantage is the ace up my sleeve
to put an end to fun is rain on your parade
Explanation:I got 100% on the test .
