42. Many countries are increasing their use of natural gas, wind and other forms of ________.
—Believe it or not, I have met him before. —No kidding? ________ you've never mentioned it?
—Why are you moving out? —________, but I just don't like the atmosphere here.
—Do you need the electric dryer? —________.
—Can I really get a mountain bicycle as a reward if I win the race? —Absolutely! ________.
—Would 13:00 be convenient? —________, but I'll have to check my schedule for sure.