they are talking ____ their plan to volunteer in an afternoon school study program_____ 上填介词或副词

Are.they.talking(___)电话 they are talking ___the program ___ their Open Day. 用适当的介词填空 1.Betty is talking ___ Ben.2.They are talking ___ this question. They are talking about Ben's birthday party.____ are they ___ ___?对Ben's birthday party提问 They are talking with a policeman.__ __ they __ ___? They are talking now.(对talking提问) What are they talking about? They are talking about_____(they)birthdays. They are talking 对are talking提问 快,. We are reading w__________ they are talking. they are () the problem talking over talking about talking with talking at They are talking now,.对talking 进行提问 They are talking about things and persons ___.他们正在聊起他们年轻时候认识的人和事. They are talking about their group p_____. they are talking about his______(病） Listen!What are they talking _______? What holiday are they talking about? They are talking now的提问形式