Wee want a music teacher to teach the piano 的语病

I want a music tescher .teach the piano.A / B to C for D of I am a piano teach.who want to study piano ? We want a music teacher to（ teach guitar.）【对括号部分提问】 I am a piano teacher.who want to study piano? I want to fand a teacher to teach me english 几个简单的英语选择.1.I want to be a volunteer teacher.Volunteer teach The children_____once______(teach)to play the piano. 求助这篇英语短文改错The Students Union decided to organize a music wee the music school help to needs teach He couldn't find a teacher_____（teach）to play the piano I want to be a teach of math 还是I want to be a teacher of mat 把teacher,us,violin,we,a,to,want,teach连成句