Match the words to make up phrases.

collapsed

natural

cause

not to let in

massive

crime

damage

building

disaster

rate

a stranger

waves

Sure, here is a step-by-step solution to match the words and make up phrases:

1. Collapsed building: When a building falls down and its structure completely collapses.
- Explanation: The word "collapsed" means to fall down or break apart, and when we combine it with "building," it refers to a structure that has fallen down.

2. Natural disaster: A catastrophic event caused by natural forces.
- Explanation: The word "natural" means something that occurs in nature, and "disaster" refers to a sudden and extreme event that causes great damage or hardship. When combined, these words refer to an event caused by natural forces, such as earthquakes, hurricanes, or floods.

3. Cause damage: To make something become harmed or destroyed.
- Explanation: The word "cause" means to make something happen, and "damage" refers to harm or destruction. When combined, these words mean to make something be harmed or destroyed.

4. Not to let in a stranger: To prevent someone unknown from entering.
- Explanation: The phrase "not to let in" means to deny entry, and "a stranger" refers to someone who is not known or familiar. When combined, these words mean to prevent someone unknown from entering a place.

5. Massive waves: Very large and powerful oceanic movements.
- Explanation: The word "massive" means extremely large or heavy, and "waves" refer to the movements of water in the ocean. When combined, these words describe very large and powerful movements of water in the ocean.

6. Crime rate: The number or frequency of criminal activities in a specific area or period of time.
- Explanation: The word "crime" refers to illegal activities, and "rate" means the frequency or number of something. When combined, these words refer to the number or frequency of criminal activities in a specific area or period of time.

By matching these words and phrases together, we can understand their meanings and use them in different contexts. It is important to understand how these phrases are formed and the meaning behind them in order to effectively use them in communication.