从下面所给的四个选项中，选择可以填入空白处的最佳选项。

( ) 1. Under his wife’s care, his health is getting ______.

(相关资料图)

A. good and better

B. better and best

C. better and better

D. more better

( ) 2. The championship race was held in order to determine who was ______ runner in the city.

A. fast

B. faster

C. the fastest

D. the fast

( ) 3. Your spaghetti will taste ______ better if you sprinkle it with grated cheese.

A. more

B. very

C. a lot of

D. much

( ) 4. Audrey Hepburn was recognized as ______ actress ever.

A. an elegant

B. a much elegant

C. the most elegant

D. the more elegant

( ) 5. Marrying you is the most important thing ______ I’ve ever done in my life.

A. what

B. which

C. that

D. as

【答案详解】

1. C【解析】 “ be getting + 形容词的比较级 + and + 形容词的比较级” = “be getting more and more + 形容词”，意为“变得越来越……”，故正确答案为 C。

2. C【解析】 由本句中in the city可知，比较的范围是全城，要用最高级形式，故 C 正确。

3. D【解析】 much 可用来修饰副词或形容词的比较级，置于被修饰的副词或形容词之前，其他选项无此用法，故正确答案为 D。

4. C【解析】 本句意为“奥黛丽·赫本曾经被认为是最优雅的女演员”，空白处要填入形容词最高级，故正确答案为 C。

5. C【解析】 “最高级形容词 + 名词 + 关系代词 that（不可使用 who、whom、which） + 定语从句完成时”为固定句型，故正确答案为 C。