Употребить сложное дополнение вместо придаточного дополнительного предложения.
1. He thought the negotiations were a success. 2. He supposed they would keep him informed of any new development. 3. He promised that he would sent them the samples as soon as possible. 4. He thought that the last consignment would be four days late. 5. They promised that they would replace all the faulty parts. 6. They did not believe that they would have problems with the production line. 7. He did not expect that the samples were all damaged. 8. He supposed that they would arrange the replacement promptly. 9. He did not think that the problem was serious. 10. He expects that the strikes will not damage his profit.