I think being a teacher is very interesting中 为什么不用to be 而用be

I think being a teacher is very interesting中 为什么不用to be 而用be 为什么it is not easy being a teenager,用being 而不用to be a teenage I want to be a teacher.I think it's _____ interesting work. He think it is good for him to be a teacher instead of being He apopogized for his not being able to come 为什么用being,而不用be There is going to be a football match tomorrow . 为什么用be 而不用h your hair needs 为什么用to be cut 而不用being cut 有重谢 i think to be a teacher is a good job第一个a要不要 ____a teacher is a very happy job.A.Be B.Being C.Is D.\ My dream is to be a teacher能不能换成My dream is being a teacher it is easy to be a teacher 和 it is easy being a teacher的区别. My goal is to be rich中为什么用to be而不是being?