Перефразируйте следующие предложения, употребляя сложное дополнение вместо придаточных дополнительных предложений. Образец a) I expect that she will send me a letter. I expect her to send me a letter. б) I know that he is a great scientist. I know him to be a great scientist. She expected that her brother would bring her a book. 1. I know that your uncle is an excellent mathematic. 2. People expect that 21st century will bring peace on the Earth. 3. I didn’t expect that he would be so angry. 4. Everyone knows that Byron is a great poet.