Answer: Topic sentences have a dual purpose to communicate the purpose of the paragraph and relate the paragraph back to the thesis. Or if you talking about something exciting, topic sentences have a dual purpose to communicate the purpose of the paragraph and provide exciting details.
Explanation: Hope this helps:)
1. A
2. D
3. D
I hope this helped ^_^
Answer:
I think that Wolff means a concealed or closed up tape records.
Explanation: