U7F- Expressing contrast

Gap-fill exercise

Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!
   although      Although      but      However      Neverthless      On the other hand      so      whereas   

A small secret
Joe felt very tired, he decided to go to the party to celebrate his friend´s birthday.
Kathy stayed at home and watched TV Joe went to the party.Kathy didn´t want Joe to go to the party alone. , she had already invited her best friends for a cup of coffee, so she didn´t mind so much. , she asked Joe if Joanna was going to be at the party as well. Joe answered that she was to come with her sister who had just arrived from Australia. Kathy said she used to go to school with her, they didn´t get alone well together.
She is quiet and shy, her sister is lively and talkative. Joe asked Kathy to join him at the party, he´d rather go by himself.Kathy felt a little bit jealous. , she didn´t want Joe to notice that, she said would stay at home since her friends were coming to visit her anyway.
, she kissed him and asked Joe to call her if he needed a lift home. Joe told her he loved her, he was excited to meet Joanna´s sister.He had already met her yesterday, he didn´t dare to tell Kathy about it. it is said that every man should keep a little secret.
Or not? What do you think?