Do you know these words?

• ごめんください

  Excuse me. ; Anybody home? ; May I come in? (an expression used by a visitor)

• それでは　しつれいします

  I've got to go now.

• あいさつ（を）する

  to greet

• いちれいする

  to bow

• おじぎを　する

  to bow (formal)