Mark the letter A, B, C, or D on your answer sheet to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions. 

The moment the inspector walked into the room, he immediately noticed how spick and span it was.

A number of scientists around the world are now investigating a phenomenon called synaesthesia that may affect as (26) _______ as one in 2,000 people

The last time I met him was 5 years ago.

What is the best title of the passage?

Using renewable energy sources is a sustainable way to ________ carbon emissions.

Although a deal has been agreed, it is not yet ________.

The professor's lecture on quantum physics was disrupted by the continual interruptions

A                      B

from the rowdy students, which made it difficult for the other attendees to fully comprehend the 

        C             D

complex concepts.