1 I hope that you've got some money.
2 I believe that this house is for sale.
3 I think that they'll move in the day after tomorrow.
4 I know that he can repair this car.
最后一句木有括号,你可以自己写写看,宾语从句属于从句中比较简单的一种,通常句式是：某人认为/想/相信/希望+that（可省略）+他认为/想/相信/希望的内容.