在下面对话的空白处，填入适当的短语或句子，使对话意思完整、通顺。

　　 (Rick is studying with Alex at his home．)

Rick：Hi，Alex! We’ve been studying for hours．Let’s relax for a moment．OK?

Alex：Sure．I feel a little tired and I want to have a rest too．

Rick：Why not listen to the music and 76．　　

Alex：Something to drink? Great! I’m really thirsty．

Rick：I’d like some juice．77．　　

Alex：I want some water．

Rick：OK．Here yon are．

Alex：Thanks．Er．．．Rick，would you mind turning down the music? I want to talk to yon．

Rick：Oh，I’ll turn it off．78．　　

Alex：I am very stressed out these days．I am afraid 79．　　

Rick：I don’t think you may fail your exam．You’re been studying very hard．

Alex：But my reading is not very good．

Rick：It can’t be difficult．You just need to be more careful while reading．So don’t worry．

Alex：Thank you for encouraging me．

Rick：80．　　

　　 这一题你将听到一篇短文。请你根据听到的内容，完成表格?每空一词。

30．一I’m a teenager’s mother．Sometimes I don’t know______

　 　-Love and understanding．

　 A．what my son needs most

　 B．what does my son want to get

　 C．why my son gets annoyed very often

29．一Welcome to our city! I hope you can have a good time here．

　 　一I’m sure I will．_______．

　 A．Thank you　　 　　　　　 B．Never mind　　 　　　 C．That’s right