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Many offices and homes have air ______ to stay cool during hot weather.

A ______ ______ ensures that bicycles have a safe space to ride on the road.

Due to the accident, there was a major ______ _______ on the main road during the morning commute.

The ______ helped extinguish the flames in the burning building.

When I moved to a new country, I experienced ______ ______ because everything felt so unfamiliar.

The ______ ______ changed from red to green, allowing cars to start moving again.

Using a pedestrian ______ is the safest way to cross a busy road.

The ______ conditions were so bad in the village that many people moved to the city.

Forest ______ can destroy large areas of woodland and harm wildlife.

The company decided to improve the ______ by adding better lighting and ergonomic furniture.