Combine into one sentence, use the correct relative pronoun. 1) A waitress served us. She was very impolite and impatient. 2) We helped a woman. Her car had broken down. 3) My flat is in an old part of the city. It was built in the 1920s. 4) The neighbor makes a lot of noise walking around. His flat is above mine. 5) The local market sells excellent local produce. It is a two- minute walk from my flat.