II. Mark the letter A, B, C or D on your answer sheet to indicate the most suitable responsive to complete each of the following exchanges.
20. “Robots are helping a lot in industry, education, and in our houses” _____ “________” A. I agree with you B. I hope not C. Do you agree with that? D. What about you?
21. “We waste a lot of money and time researching and making robots” ____ “________” A. I think not B. I don’t think so C. I agree with D. I don’t hope so
A - B
A;B