curriculum/challenges/english/blocks/learn-common-phrasal-verbs-and-idioms/6855f2903d6fff7db8509c9b.md
Listen to the audio and complete the sentence below.
Custom questions could be a great BLANK for security.
improvement
This means a change that makes something better.
An improvement is something that makes a situation, product, or process better than it was before. For example:
The new update is an improvement over the last version of the app. – This means the update has made the app better.
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