Ex.9

1. She has sworn never to cross the threshold of this house. 2. The teacher has set a difficult problem to pupils. 3. He cleared his throat and continued the story. 4. The danger passed, and it was possible to act delay . 5. Children, let cheer to the actors. 6. On the one hand, the work was difficult, on the another it was very tempting. 7. In some minutes the ship would have to go to the bottom , so the captain ordered the crew to abandon her. 8. The driver sharply turned the machine aside in order not to come into collision the bus going towards. 9. The old lady has been shocked with the rough manners of the young doctor. 10. Collect the thoughts and start the answer from the beginning. 11. Some words, casually dropped by him, put us thought into our  head that all told was the absolutest fib. 12. Her head ached awfully but she continued to work without paying attention to the pain. 13. Hreis resented when she was named a child.