What is happening here and/or has happened?
...
What is happening here and/or has happened?
...
What is happening here and/or has happened?
...
What is happening here and/or has happened?
...
What is happening here and/or has happened?
...
What is happening here and/or has happened?
...
What has happened?
...
What is happening here and/or has happened?
...
What is happening here and/or has happened?
...
You heard a bell and immediately all students are coming out and gathering on the field.
...
What is happening here and/or has happened?
...
What is happening here and/or has happened?
...
What is happening here and/or has happened?
...
What is happening here and/or has happened?
...
What is happening here and/or has happened?
...
What is happening here and/or has happened?
...
What is happening here and/or has happened?
...