我做错了的两道题1.---How many bottles of orange are there on the tab

我做错了的两道题
1.---How many bottles of orange are there on the table
---There is ______
A .anything B.nobody C.nothing D.none
我选的是C,但是是错的,正确答案是什么,为什么?
2.----Who will win the race
----I think Tony will .He always runs _____than any other student in his school .
A.slower B.faster
C.slowest D.fastest
我选的是D,是错的,正确答案是什么,为什么?