I think the best definition is the first two answers combined, for example..... A topic sentence is the beginning of the paragraph which allows the reader to know the main idea of will be discussed throughout the paragraph.
Answer:
the secret
Explanation:
because the book is basically about the narrator who commited a murder and doesnt know if they should turn themselves in
Answer:
Most women will experience postpartum depression after giving birth to a child.
Explanation:
Answer:
he must show punctuality because he is an officer.
Explanation:
because is subordinating conjunction. thus COMPLEX SENTENCE.
