.------Why are you so upset? ------______I said,they didn’t believe me.
I ___ a mistake . Please don’t be angry with me.
--______ will you come back? --- In an hour.
Their house is _______ ours, but ours has a bigger garden.
I don’t know the man _______ is looking after the old woman.
--____ you come to my birthday party tomorrow, Robert? --I’m afraid not. I have to study for my exam.