完成对话

Doctor：Good morning，sir．

Johnny：Good morning，doctor．

Doctor：（66）．　　？

Johnny：Johnny．

Doctor：（67）．　　？

Johnny：My head feels hot．

Doctor：（68）．　　？

Johnny：For two days．

Doctor：Maybe you have a fever．Let me take your temperature．

Johnny：Is it serious，doctor？

Doctor：No，it isn't．You've only had a cold．

Johnny：（69）．　　？

Doctor：You should have a rest and take some medicine．

Johnny：（70）．　　．

Doctor：You're welcome．