英语用关联词that,what,which填空（一个?一个空）

英语用关联词that,what,which填空（一个?一个空）
1.they finally came to the agreement it was perseverance led to Tom's final success.
2.There is no doubt that he is second to none in physics in his class and He deserves what he has got.
3.made us disappointed was the man didn't accept our advice.
4.It is known to us Most people in the world wish for lasting peace,rather than wars/
5.He was awarded the first prize,is the honor for his whole family.