Drag the elements

Complete the idioms and match them to their meanings. Put the number of an idiom's meaning.

1. If you don't see somebody for a long time, you soon forget them.
2. Unexpectedly, suddenly, when nobody expects it.
3. To judge from the way somebody or something looks.
4. A friend who comes to help you when you are in trouble.
5. To make a problem seem more important or difficult than it really is.
6. If a middle-aged person is not wise and smart, he or she will remain silly till the end of their life.

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