选择句子完成对话。 Doctor: What’s wrong with you? Girl: 1. I have a cough. I have a headache. 2. Doctor: Let me have a look. Oh, it’s 39 degrees. You have a fever. Girl: What should I do? Doctor: 3. Girl: OK. 4. Doctor: You should have a good rest. Girl: All right. Thank you, Doctor. Doctor: 5.