Open the brackets using correct tense and voice forms 1 At

Open the brackets using correct tense and voice forms
1 At all international fairs there (be) commercial centres where talks (hold) when deals (negotiate) and contracts (sign). 2 You (negotiate) the price problem when I (come) into the conference room? 3 My boss (go) on a business trip to Sweden next week. He (meet) our business partner in Stockholm. 4 The book is a bestseller because it (advertise) very efficiently before its publication. 5 The presentation was a success. While the stand-attendant (show) the machine in operation, the designer (speak) about its advantages. 6 Our competitors (design) a unique automobile now. If they (complete) their work on time it (exhibit) at the spring fair in Paris. 7 From 10 to 12 yesterday Simon (be) busy at the fair. He (interpret) at the presentation of his companys goods. 8 Our office clerks (work) efficiently if they (get) good training and the office equipment (maintain) well. 9 - The presentation of our
companys goods (begin) at 11 oclock. Yes, I know. I (leave) the office in 15 minutes. It (take) me an hour to get to the exhibition centre. I (wait) for you at the companys stand. Dont be late. 10 At the 2010 Paris fair the
General Motors company (display) their most popular car models and (arrange) an all-prize lottery where visitors (give) souvenirs with the companys logo. The stand (attract) a lot of attention.