Rewrite the sentence with the word or phrase in brackets, keeping the same meaning. 1) As a result of the rapid advance in gene therapy, cures for cancer may be not far away. (conquest) The rapid advance in gene therapy may________________________. 2) The delayed arrival of raw materials due to the dock workers' strike has caused many factories to stop production. (bring to a halt) Production in many factories ______________________. 3) Knowing that she can't move ahead in her career mainly due to her leisure interests, Sara is determined to make a change. (get in the way of) Sara has made up her mind that her leisure interests ___________________. 4) It was obvious that the foreign minister had never thought that the reporter would ask him such a question. (catch sb. off guard) Obviously the reporter's question__________________________. 5) Few people use the slide rule 计算尺 since the introduction of the electronic calculator. (render) The introduction______________________________.