B:You look not very good.what's wrong with you?
A:i'm having a bad cold.
B:oh i'm really sorry.but you should go to the doctor and have an injection.and then you will be much better soon.
A:no,i don't want to go to the doctor,i'm afraid of injection.
B:but if you don't have an injection,your cold will be worse.so i will go to the doctor with you.don't be afraid.
A:thank you ,i will go with you.对话太短了，起码要十句，句子短点，没关系，句子数目一定至少要十句，在线等，急急急！！！