1.student setting question-question , asked by the student-asking a question-asking question
2.engineer using the new materials-using new material use everything materials
3.device defining the depth-depth defined with the help of the device- in determining depth-determining depth.
4.specialists, analyzing properties oil-oil properties analyzed in the laboratory-analyzed properties oil-analyzing properties of oil
5.students taking exams-exam handed over by students- taking the exam-pass the exam
6.the scientist doing report- report made by scientist- making a report- making report
7.engineers building roads-roads, built in the region-in the construction roads-by building roads.