Who is creating this mess?

A. Who has been created this mess?
B. By whom has this mess been created?
C. By whom this mess is being created?
D. By whom is this mess being created?

They greet me cheerfully every morning.

A. Every morning I was greeted cheerfully.
B. I am greeted cheerfully by them every morning.
C. I am being greeted cheerfully by them every morning.
D. Cheerful greeting is done by them every morning to me.

The list of words in a language is referred to as its__?

A. Vocabulary
B. Structure
C. lexicon
D. Vocal cords

Which one of the following is most similar in meaning to SOPORIFIC?

A. Meteoric
B. Phlegmatic
C. Sadistic
D. Hypnotic

Which one of the following word is most similar to ” characterized by or showing interest or concern”?

A. Forlorn
B. Delinquent
C. Solicitous
D. All of the above