单句改错（共10小题，每题1分，共10分）
小题1:This particular sad event left a deep impression on Pliny.
小题2:With so many different forms of poetry to choose, students may eventually want to write poems of their own.
小题3:It is the forms of people who were caught in the disaster that made the city a monument of human history.
小题4:It was the first time that Helen understood such a complex word.
小题5:He yelled the young girl so that the passengers waiting in line behind him could hear.
小题6:With Helen’s knowledge and vocabulary expanded, she asked more questions.
小题7:I thought that strange that my teacher could not show me love.
小题8:The word think was also a difficult one but she had a breakthrough while worked on a simple task.
小题9:My parents are classical musicians and they named me as a famous violinist.
小题10:In other words, doctors need to achieve balance between being an authority figure and being a friendly human being.