1．The scientist and his achievement in physics that our professor told us about are greatly admired by us all.
2．—Do you know the man who/whom/that the little girl is turning to for help?
—He is one of the teachers who are working in our school.
3. (2018·江苏卷改编)Developing the Yangtze River Economic Belt is a systematic project which/that calls for a clear road map and timetable.
4．(2019·江苏连云港期末)Pop music is such an important part of society as has even influenced the language we use.
5．The neighborhood where I was brought up is now a business center in which I fail to find any memory of my childhood.
