根据对话内容，从对话后的选项中选出能填入空白处的最佳选项，选项中有两项多余选项。
--What seems to be the problem?
-- 小题1:
--How long have you been like this?
--Since Saturday night.
--____ 小题2:
--Yes, I also feel lighthearted.
--Can you think of anything you ate Saturday that might have caused it?
--All I can think of is the fish I had. It didn’t taste quite right.
--____ 小题3: Now I’ll give you some medicine. Take it and you should be feeling better soon.
--____ 小题4:
--I also suggest that you follow a special diet.
--____ 小题5:
--You should stick to eating lighter foods.
A．What’s that?
B．That might be it.
C．Thank you, doctor.
D．Any other problems?E. I have a running nose.
F. Have you seen a doctor?
G. I have a terrible stomachache.