Составьте 5 типов вопросов к предложению he was happy because he wrote a wonderful composition. (вопрос к подлежащему , специальный вопрос, альтернативный, разделительный)

Who was happy bacause he wrote a wonderful composition?
Was he happy bacause he wrote a wonderful composition?
Was he happy bacause he wrote a wonderful composition or book?
He was happy bacause he wrote a wonderful composition, wasn't he?
Why was he happy?

Кажется, так)

Why was he happy ?
Who was happy about writing a wonderful composition?
was he happy or surprised?
 he was happy because he wrote a wonderful composition, was not he?
 Was he happy about writing a wonderful composition?
надо писать который какой вид? или разберетесь?