55. Which of the following sentences indicates POSSIBILITY? ( )

44、That trumpet player was certainly loud. But I wasn't bothered by his loudness( )by his lack of talent.

68、I think you can take a(n) ( ) language course to improve your English.

67、Shares on the stock market have ( ) as a result of a worldwide economic downturn.

66、The tenant left nothing behind except some ( ) of paper, cloth, etc.

65、Whenever possible, Ian ( ) how well he speaks Japanese.

64、Drive straight ahead, and then you will see a ( ) to the Shanghai-Nanjing Expressway.

63、During the summer holiday season there are no ( ) rooms in this seaside hotel.

62、We have been hearing ( ) accounts of your work.

61、With ( ) exceptions, the former president does not appear in public now.

60、He will have to ( ) his indecent behaviour one day.