把两个英语句子合并为一句~

问题描述:

把两个英语句子合并为一句~
.I had too much homework last Monday.I finished it at 12:00 p.m.(合并一句)
I had _____ much homework last Monday ____ I ______ finish it ______ 12:00 p.m

I had _so_ much homework last Monday _that_ I __didn'_ finish it ___until___ 12:00 p.m