Gerund phrases are used as nouns
Answer:
Which is a character trait of Jack?
Explanation:
The characteristics of Jack are that he is clever, and sometimes he is naive. Jack is lucky in the end of the story, however, always winning, which would make him what they call a “trickster.” Jack is always a peasant or farmer’s son, and going out to seek his fortune.
Explanation:
relative clause
it modifies noun phrase by some grammatical tools
example
my friend who is coming from America is coming to the dinner
here who is used to indicate the noun phrase
subject verb agreement
A subject and a verb must agree, even when other words or phrases come between them.
example
The flock of geese is flying south for the winter.
The subject is flock, so the verb should be is flying.