When Polly left home that morning,the city 1. (被笼罩在灰色的雾中). After work,she 2. (走出并进入) the fog and wanted to take her usual bus. But 3. (雾太大了,公交车去不了那么远). So she took an underground train. While on the train,she
4. (意识到她被一个高个子男人跟踪). How she wished someone to come along to help her,but 5. (由于恐惧她站在那里一动也不能动). 6. (使她惊讶的是),the man 7. (结果是一位好心的盲人) who wanted to help people in the fog. He thought it gave him a chance 8. (报答其他人的帮助).So he was a grateful helper.
答案
1.was covered in a grey mist 2.stepped out into 3.the fog is too thick for the bus to run that far 4.sensed that she was followed by a tall man 5.fear held her still 6.To her surprise 7.turned out to be a kind blind man 8.to pay back others’ help