How do you say, "Straight Up" in Japanese Classroom Greeting?

How do you say, "Bow" in Japanese Classroom Greeting?

How do you say, "Sit Down" in Japanese Classroom Greeting?

How does the teacher say, "I'll take attendance" in Japanese Classroom?

How does the teacher say, "Is ~someone here?" in Japanese Classroom?

How do you say, "I'm here." in Japanese Classroom?

How do you say, "Someone is absent." in Japanese Classroom?

How do you say, "Someone is late." in Japanese Classroom?

How do you say, "Good morning." in Japanese?

How do you say, "How are you?" in Japanese?

How do you say, "Good bye" in Japanese?