______ well prepared you are, you still need a lot of luck in mountain climbing.
—Peter was half an hour late for the first class yesterday.—________?He lives within 10 minutes’ walk!
—Hello,I’m calling to complain about one of your sales staff.—Oh,________
—Go for a trip after the exam,OK?—________.I love getting close to nature to relax.
—Would you mind if I turned off the air conditioner?—________ It makes no difference to me.
—Do you think it was the supermoon that caused the earthquake on March 11,2011 in Japan?—________.It hasn’t proven itself true by scientists.