阅读下面短文，根据文章大意用所给单词的适当形式填空(未提供单词的，限填一词)，使文章意思完整、正确。

    Debbie and Simon have part-time jobs at a travel company. One day,  well-dressed lady entered the office and went to Debbie  help. Debbie gave her a  (cheer) greeting at once. But there  (be) something wrong with Simon, because customers preferred to choose Debbie instead of  (choose) him and he even didn't get a chance  (speak).

    Then Mr Yang taught Simon to improve his body language and try to give people a good  (impress). So Simon decided to improve his body language.  (improve) body language was not so hard. He sat up straight  tried smiling at people. Later, a beautiful girl entered, walked over to Simon, and then left with a smile. Mr Yang came over but finally  (find) that the girl was Simon's sister.