1.You may use bike________ you give it back to me tomorrow morning. (A)unless (B)provided (C)though (D)because

27.Theexample concerning a university president’s wife shows that_________ (A)domestic violence is found in well-to do families as well (B)the incidence of violence is highest among urban families (C)marriage advisons’ assistance is the best solution to violence (D)domestic vilence exists regardless of age, race,and social status.