59.Which of the following tag questions is INCORRECT?

56.Because fuel supplies are finite and many people are wasteful, we will have toinstall（ ）solar heating device in our home.

55.（ ）conscious of my moral obligations as a citizen.

54.James has just arrived, but I didn’t know he（ ）until yesterday.

53.His remarks were（ ）annoy everybody at the meeting.

52.（ ）, Mr. Wells is scarcely in sympathy with the working class.

51.If you explained the situation to your solicitor, he（ ）able to advise you much better than I can.

65.We met Mary and her husband at a party two months ago.（ ）we’ve had no further communication.

64.Everyone who has visited the city agrees that it is（ ）with life.

63.She answered with an（ ）“No” to the request that she attend the public hearing.

62.He plays tennis to the（ ）of all other sports.