【正确答案】 The salesman hoped that he would be able to present his new product at the meeting and that there would be time for him to make a slide presentation.
【答案解析】 本题要求把句子改写成含有平行结构的句子。题目中的两个句子主语和谓语相同，因此两个句子可以使用相同的主语和谓语，把两个不同的宾语从句用and连接起来，同时注意宾语从句中的第二个that不可省略，所以and后要加上that。