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--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.I am rather worried.（52）.
Dr.Green:Yes,certainly.（53）？It will help me to decide what to prepare before I
come.
Mrs.Wilson:Well,I can't tell exactly, bu（54）.
Dr.Green:All right then.Don't worry.Keep him in bed.（55）.
Mrs. Wilson:I'll do that, Dr. Green. See you soon.
Dr.Green:See you.
2. 第(52)填______
