我知道that引导宾语从句时可以省略。如：
I think you ought to try again. 我想你应该再试试。
I know that he has a very hard life. 我知道他日子过得很艰难。
We believe that he is honest. 我们相信他是诚实的。
I wish we had more money. 但愿我们有更多的钱。
I never thought he should refuse. 我万没有想到他会拒绝。
请问，除此之外还有哪些that引导的从句可以省略that？谢谢！