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.G
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(答案→)G
解析：此对话是医生与病人之间的对话。
【小题1】根据上句“有什么问题？”可知答案应确定在E和G。再根据后文谈到吃鱼，可知答案为G。
【小题2】根据下句的“Yes”可知，应填上一般疑问句，再根据后文“I also feel lighthearted”可知答案为D。
【小题3】根据上句“It didn’t taste quite right”及下句“I’ll give you some medicine”可知答案为B。
【小题4】在医生开处方及叮嘱之后，应使用感谢之类的语言。
【小题5】根据上句“我也建议你要有个特殊的饮食”及后句“你应该坚持吃更清淡点的食物”可知答案为A。