A:A thief with a knife broke into our flat last night .
B:Oh,dear!Was__ anyone ___hurt?
A:No.It was no one at home at that time.We all went out for dinner.
B:Did the thief steal_ anything ____?
A:No,he stole_nothing___.
B:Why?
A:___Someone_saw the thief break into our flat from the window.He called the police arrived very quickly and caught him.