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Open the brackets and put the verb into the correct form
Last Sunday, I decided 1)__________(explore) the old house near our village. My little brother refused 2)______(come) because he was frightened but my friend Jeff said he didn't mind 3) __________(go) with me. We arrived at the house late one evening and began 4) _________(climb) the old wooden stairs. When we reached the top it was so dark that I couldn't see anything. To my horror, Jeff seemed to have disappeared. Suddenly, I heard something 5) _________(make) a strange noise which made my hair 6_________________ (stand) on end. At first, I thought it was Jeff who was pretending 7) _________ (be) a ghost. Then Jeff appeared behind me. We were scared. We didn't know what 8) ____________(do). We thought we'd better 9) ____________(leave) the house quickly. When I told my parents what had happened they made me 10) _______ (promise) not 11) __________(go) there again.