急等!请问是 study in a program 还是 study on a program?

请问在句子（VOA ）“Today on our program ,we tell about a study that 【急!】请问 enroll in a degree program in this program 还是 on this program, 是study in a group还是study with a group program of study 填什么 普华永道网申中program of study是什么? I study in a primary school.还是I study at a primary school.是不 是study in a middle school还是study at a middle school? on a one-year program是什么意思? 英语翻译请问"operate a program"怎么翻译! some take part in a neighborhood program Program at a