61.The underlined word“detour”in paragraph 5 means ___. (A).a drive through the town (B).a race across the fields (C).a roundabout way of travelling (D).a journey in the mountain area

67.Parents with large families ask fewer questions at dinner because____________. (A).they are busy serving food to their children (B).they are busy keeping order at the dinner table (C).they have to pay more attention to younger children (D).they are tired out having prepared food for the whole family