听力原文：F: Last month was probably my busiest ever. I traveled 30,000 kilometres and visited 35 customers. I got 15 firm orders and the nice thing is I'll get 13.5% commission on each, once the invoices have been paid. ?You will hear five short recordings. Each person is talking on the phone. ?For each recording, decide what is the main topic of their call. ?Write one letter (A-H) next to the number of the recording. ?Do not use any letter more than once. ?You will hear the five recordings twice.