Listen to two people taking about volcanic eruptions. For each question, choose True or False.

Read the passage and choose the correct answer to fill in each of the following blanks.

A tsunami is a series of (7) __________ waves caused by earthquakes or undersea volcanic eruptions. Out in the depths of the ocean, tsunami waves may appear only a foot or so high. But as they approach shoreline and enter shallower water, they slow down and begin to grow in energy and height. Because tsunami waves are so powerful, they can kill people, (8) __________ property, and completely ruin an ecosystem in just an hour.

Unfortunately, scientists now have no way of (9) __________ exactly when a tsunami will hit. However, they can use special equipment to detect earthquakes and other underwater events that could cause a tsunami. (10) __________ they detect something, they can warn people to evacuate to higher ground where they will be safe from the waves.

If you ever find yourself near the ocean and feel the ground shaking or receive a tsunami (11) __________, it's crucial to move to higher ground as quickly as possible. Even if the waves don't look big at first, they can become very dangerous when they (12) __________ the shore.

Read the text carefully. For each question, choose the correct answer.

1. In August 2017, typhoon Noru struck Vietnam, bringing powerful winds and heavy rains that caused widespread damage and affected many people. Typhoons, also known as hurricanes or cyclones, are severe tropical storms that form over warm ocean waters.

2. Although people were aware of the danger, there was severe property damage. The strong winds blew away thousands of house roofs and washed away a large number of facilities. The streets were flooded because of the heavy rains. Over 5,000 big trees fell across the road. The storm also destroyed all crops and fish farming. Rainstorms and landslides in mountainous areas made life difficult for the locals. According to reports, at least 10,000 homes were in trouble.

3. Authorities worked tirelessly to provide assistance to those affected by the typhoon, including distributing food, water, and shelter to displaced families. Rescue teams also helped evacuate people from areas at risk of flooding or landslides. Thanks to quick response of local authorities and community efforts, schools, shops, offices, and farms quickly reopened.

Choose the correct answer to complete each of the following exchanges.