1. —— We must thank you for taking the trouble to cook us a meal.
   —— ____.
       A. With pleasure            B. It doesn't matter     
       C. It was no trouble at all     D. By all means
2.The police have ____ power to deal with such matters by ____ law.
       A. the; the                B.不填;不填     
       C.不填;the             D. the;不填