单项选择题
Questions 4 to 7 are based on the following conversation. At the end of the conversation, you will be given 20 seconds to answer the questions. Now, listen to the conversation.
Miss Parkinson became interested in her own business（）
A．before she worked for the media company B．when she was on holiday five years ago C．after she went to therapists and classes D．after her friend recommended it to her
单项选择题 Which of the following is NOT mentioned about the single-lens reflex? （）
单项选择题 What are they mainly talking about in the conversation（）
问答题 Please write the whole passage on ANSWER SHEET ONE.
