题目内容：
根据下面资料，回答题 提示：Wilson太太的丈夫生病了，发烧，头疼得厉害。她打电话给格林医生，请他到家里来一趟。格林医生简单询问情况后，答应马上就到。
Mrs．Wilson:Hello, this is Alice．Is Dr．Green there?
Dr．Green : Yes, 51 ．
Mrs．Wilson:Dr．Green, sorry to call you up at this time of the day．But my husband is very sick．Iam rather worried． 52 ?
Dr．Green:Yes, certainly． 53 ?It will help me to decide what to prepare beforeI come．
Mrs．Wilson : Well, I can' t tell exactly, but 54 ．
Dr．Green : All right then．Don' t worry．Keep him in bed． 55 ．
Mrs．Wilson : I' lldo that, Dr．Green．See you soon．
Dr．Green : See you．
第（51）题答案
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