Understanding Seriousness and Rivers

What is the primary topic introduced at the beginning of the video?

• Deserts

• Rivers

• Mountains

• Forests

What is the meaning of 'ríos' in English?

• Oceans

• Mountains

• Rivers

• Lakes

Which of the following best describes the phrase 'es grave'?

• It is easy

• It is funny

• It is serious

• It is light

In the context of the video, what does 'grave' imply?

• Humorous

• Simple

• Light-hearted

• Serious

Which word is used to describe something serious in the video?

• Fácil

• Ligero

• Grave

• Divertido