I have stuck here. I have 6 questions here but I cant catch mistakes in these sentences so please let me know How can I catch the mistakes? and give me detail so I would solve the problem myself.
Q1) The problem was that he didnt have any money and clothes.
Q2) Please contact Mrs Oda for further details.
Q3) The meeting provided a good opportunity for her to express her feeling.
Q4) In front of them was six-feet wall.
Q5) May be they have lost our address.
Q6) This is out of question.