Answer:
4. Should be studying
Explanation:
The predicate is the part of a sentence (or clause) that contains a verb, stating what the subject is doing, or describes the subject.
When we have a main verb and an auxiliary verb accompanying it, both of them together form the predicate. In the given sentence, we have a construction with a main verb<em> to study </em>and an auxiliary verb <em>should:</em> <em>should be studying</em>. If you chose just<em> studying</em> or <em>should be</em> as the predicate, that would be incorrect as those two options are not the complete predicate.
The information about the Luggnaggians which the narrator
(Gulliver) offers to his audience (English people) is their traditional
customs. At some fact of the story, Gulliver gives his view on the way to
points of views of Luggnaggians by telling it in order to make his spectators
learn the conceivable errors of others and not to do it again.
Answer: To introduce a new subject I think
For some people, good relationships depends on having clear boundaries.