关于形容词与副词的问题（分析...）『紧急需要』

关于形容词与副词的问题（分析...）『紧急需要』
1.Wei Hua ran __than Hui Fang.
A.much slowlier B.very more slowly C.much more slowly D.very something
2.Yao Ming works hard on his English and __.
A.so Liu Xiang does B.so is Liu Xiang C.so does Liu Xiang D.so Liu Xiang is