---Mr. Bill always makes his class very lively and interestingYou are right. No one

问题补充：

---Mr. Bill always makes his class very lively and interesting.

--- You are right. No one teaches .

A. good

B. well

C. better

D. best

答案：

A. good

B. well

(答案→)C. better

D. best

解析：根据上一句的内容-Mr. Bill always makes his class very lively and interesting.，可知Mr Bill的课上的很好，而下文赞成这样的说法，他的意思是指没有人比他更好了，故用比较级，故选C