阅读下面对话。从方框内6个选项中选择恰当的5个句子完成此对话。 John: Hi, Karl. You were not here, in your class yesterday afternoon. What was wrong? Karl:小题1:________ John: Sorry to hear that小题2: Karl: Much better. The fever is gone. But I still cough and I feel weak. John:小题3: Karl: Yes, I have. I went to the doctor’s yesterday afternoon. The doctor gave me some medicine and asked me to stay in bed for a few days. John:小题4: Karl: Because I’m afraid I’ll miss more lessons and I’ll be left behind. John: Don’t worry. Take care of yourself小题5: Karl: Thank you.