1. Read the conversation and answer the questions 1 - 2 below. Sue: Hey, girls. I heard a great news about rock concert. A famous singer's concert. Alice and I are planning to go. Would you like to join us? Katie: I am really fond of rock concert. When? Sue: On Saturday at 2 p.m. Katie: Sounds exciting! Boily: I'm busy on that day but I can't refuse it. Ashley: I'd love to but I'm going to visit my grandfather with my parents. I hope you will all have fun. Timothy: Thanks for inviting me but I am going to see my dentist. Maybe later. Helen: Rock concert? I am not interested in this kind of music because it is too lould. According to the conversation, A) Sue invites her friends to drink something at cafe B) Katie doesn't like rock concert so she refuses the offer C) Ashley accepts Sue's offer D) Timothy has an excuse wor in the conversation?​​