664 This is not what I bought.
665 Ⅰ'd like to give this back because it's defective.
667 The CD I paid for isn't in the bag.
668 The milk I bought here was sour.
670 Look. Both shoes are for the right foot. Please exchange one for the left.
671 Could you connect me to room 1015?
672 I'm afraid I couldn't hear you. / I'm having troble hearing you.
673 Could you speak a little bit slower for me, please?
675 I think you have the wrong number.
676 I'm sorry, I have the wrong number.
677 Is it possible to talk to someone who speaks Japanese? / Is there anyone there who speaks Japanese?
679 I'm from Tokyo, Japan.
681 I like your outfit.
682 Are you with your family? / Are you with a group?