Помогите пожалуйста!!! 
задание: Read the summary of the text. Join the sentences together using one of the words from the box.  You can use each word more than once. There may be more than one possible ansver for each sentence. 
слова(that,while,when,although,however,because)
1)Serena and Blair read the letters. They had got the letters from different universities. 
2)The girls were excited.They were reading the letters. 
3)Serena looked at Blair.She understood that the news was not very good.
4)Blair got a place only in Georgetown University.She did her best at school.
5)At that moment Blair hated Serena.She thought that she was cleverer than Serena was. 
6)Serena was not going to Yale to study.She got a positive ansver from Yale.
7)Blair had a small chance to get into Yale.She was put on the waiting list.
8)Serena tried to calm down her friend.She understood it would be very difficult.