3.раскройте скобки, употребляя глаголы в present perfect или past indefinite 1. the seller (to reduce) the price this week. 2. when …the customer (to effect) payment? 3. we (to finish) negotiations an hour ago. 4. they (not to accept) our proposal yet. 5. they (to place) an order with this firm today. 6. … they (to make) this decision yesterday or the day before yesterday? 7. … they (to give) you a discount last week? 8. what discount … they (to give) you since you ordered the new equipment? 9. we (not to receive) the partner’s answer yet. 10. the manager (to study) new catalogues two days ago. 11. they already (to discharge) the goods. 12. how many times … you (to remind) them of the debt? 13. how many times … they (to send) you the same fax yesterday? 14. we (not to understand) their reasons at the negotiations since they didn’t sign the terms of payment. 15. … the manager (to approve) your report yet? 16. when … the partners (to make) a claim for short delivery? 17. they … (to raise) the prices twice this month. 18. we (not take legal action) yet. 19. … you (to open) a letter of credit with the bank? – yes, we (to open) a confirmed letter of credit for the full value of goods the day before yesterday. 20. the producers (to hold) the exhibition in our town last week.
2.Did effected
3.finished
4.haven't accepted
5.have placed
6.Did they made
7.Did they gave
8.Have they given
9.haven't received
10.studed
11.have discherged
12.Have you reminded
13.Did sent
14.haven't understood
15.Have the Manager approved
16.Did made
17.have raised
18.We haven't taken legal action yet
19.Did you opened / opened
20.held