Some common mistakes

Do you know what´s wrong with these sentences ?
"How long do you live in India?"
"What you do for a living?"
"How long is it to Madrid?"
Next week, you can practise asking lots of questions when you meet our visitor. See you soon. Ayaz.

Note from Ayaz

Have you looked at the pronunciation section on the first page of bbclearningenglish.com ? If you spend a few minutes a week practising the sounds, you´ll improve a lot.
By the way, have you looked up FALL OFF, DOWN, OVER, OUT?