1. He spoke to the economists last Friday . 2. The quality of their previous goods were low. 3. In 1998 they didn't did business with French companies . 4. She went on business to London yesterday . 5. Two days ago they offered us to establish business relations . 6. The government didn't set up a new joint venture a month ago. 7. Last year they gave him a big discount . 8. She looked through these catalogues the day before yesterday . 9. Did he(Mr Brown- можно и не заменять на he) attended the last conference ? – I think he did . 10. Did they discussed the terms of payment the other day ? – I don’t think so .