Completar frases UNIT 12Versión en línea Complete the text with the missing words por Luis Barbero De Granda 1 Last month , we had an air - conditioner by your company . Two weeks after it was installed , the air conditioned started . We called your office and a technician was sent to the air - conditioner . According to him , the air - conditioner had a that he couldn't . The technician said he would be in touch with us , but we haven't heard from him since . The problem with the air - conditioner has caused us great . Furthermore , your service has our and we are very . Because of this , we feel we are due full and a . We expect to hear from you by next week , otherwise we will .
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