Mrs Smith was unable to fall (asleep) at night and was (too) tired during the day to do anything ,even the simple things that she （was去掉） used to enjoy doing.She had headaches more often ,(which) prevented her from reading or (watching) TV.The more she thought about her conditions,the more worse she felt.At last she went to (去掉see）her doctor,whom she had known for years.The doctor listened to（her） heart（这个地方我拿不准你们老师怎么说,最好改成heartbeat才更规范） and said
括号里的是已经改过来的