試題詳解

45 A: Our electricity bill last month was very high. B: Then let’s stop using the air-conditioner so we can save some money. A: Also, you should turn off the lights whenever you leave a room. B:______ . It will save energy as well.
(A) No, I’d rather not
(B) That’s a good idea
(C) Yes, please do
(D) Well done