31 A: It is a beautiful day, isn’t it? B: _____ The weather has been perfect for the past couple of days…sunny…and warm.
A: Yes, we’ve been lucky. But the weather report this morning said it’s going to turn cloudy tomorrow. B: Really? That’s too bad. (A) It sure is. (B) It often is. (C) It sometimes is. (D) It never is.