Describe two circumstances in which you would use the verb ser. Write your answer in English.

1. One circumstance in which you would use the verb "ser" is to express permanent or inherent characteristics of a person, object, or thing. For example, you would use "ser" to state that someone is tall, someone is from a specific country, or an object is made of a certain material. In these cases, the characteristic is not expected to change.

2. Another circumstance in which you would use the verb "ser" is to indicate the date, time, or location of an event or occurrence. For instance, you would use "ser" to say that a meeting is on Monday, an event is at a specific venue, or a class is held at a particular time. In such situations, "ser" is used to provide factual information about the event's details.