أرجو من الاساتذة الافاضل مساعدتى لحل هذه الجمل مع التوضيح

[أحمد المحترم]

find the mistake
1-Good doctor needs a lot of experience
2-He was in a tight corridor when his new car was stolen
3- She has built up a shine of 80bookshops across the country
4-Elayam is one of Nagib Mahfouz (most-the most-more much ) --famous boo; ......choose