I think ___a teacher is great\

I think ___a teacher is great\ i think Mr.Green is a great teacher.---____ a.so i do b.i do I think this is a great place____. I think doing sports is great --------(fun) i think she is a teacher I think he is my teacher .就my teacher 提问 I think Nanjing,1937 is a great d_ I think it is a great fun.改错) I,it,great,don't,is,think 连词成句 show,the,think,is,music,great,I 连词成句 i,china,great,is,think,a,country 连词组句 i think china is a very great c___