Explain the dramatic irony of these lines in scene 3

Which sentence contains a gerund? sally is fishing on the lake with her father and brothers. marcus is supposed to be joining the discussion later today. my cat was not interested in the dangling string. her chorus director does not appreciate angela's fidgeting.

In 1957, lester b. pearson sent peacekeepers to the middle east. subject of verb

Aclause that fails to desecribe a complete thought is a(n) ?