Exercise 3. Give the correct forms of the verbs in brackets to complete these sentences.

In recent years, several historical neighborhoods in the city center __________ (demolish) to make room for modern commercial buildings.

Since 2010, local authorities __________ (take) several measures to reduce traffic congestion in major urban areas.

Over the past few years, scientists __________ (conduct) several studies on the effects of climate change on biodiversity.

Many hospitals __________ (use) AI-powered systems to improve the accuracy of medical diagnoses since the early 2020s.

I __________ (never attend) a traditional wedding ceremony from another culture.

Several new subway lines __________ (construct) recently to ease traffic congestion in the urban center.

Urban planners __________ (already propose) a new model of eco-friendly city to cope with overcrowding and pollution.

The population density __________ (drop) by 5% because a lot of people have left for the cities.

AI developers __________ (just release) a new chatbot that can write essays and solve math problems within seconds.

People from different countries __________ (share) their cultural traditions with one another for a long time.