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1. l have not paid the bill. 2. Have they booked tickets to the theatre? 3.
We had established business relations with the firm by the mid 1980s. 4.
They serve breakfast from eight to eleven at this hotel. 5. The secretary
showed Mr Black into the President's office. 6. Will the manager sign the
necessary documents on time? 7.I have concluded the contract. 8. Have you made the test? 9. We have discussed the terms of delivery. 10. They establish business relations with
German companies. 11. The manager placed an orders for power
equipment. 12. Will the sales manager look through the offer.

1.The bill has not been paid. 2. Have tickets to the theatre been booked by them? 3. Business relations with the firm had been established by the mid 1980s. 4. Breakfast is served from eight to eleven at this hotel. 5. Mr Black was shown into the President's office by the secretary. 6. Will the necessary documents be signed by manager on time? 7. The contract has been concluded. 8. Has the test been made by you? 9. The terms of delivery have been discussed by us. 10. Business relations with German companies are established by them. 11. An order for power equipment was placed by the manager. 12. Will the offer be looked through by the sales manager?