用proposal造一个同位语从句

1、His proposal that the system should be changed was rejected.他提的关于修改制度的建议被拒绝了。

2、The Soviets pushed their proposal at that juncture.苏联人在这个时候大力推行他们的建议。

3、A newspaper criticized the president's proposal， saying that it was partial to Israel.一家报纸批评总统的提议，称该提议偏袒以色列。

It is my sincere proposal that you should think carefully before taking it into action.

我真诚的建议你在行动之前仔细考虑。