119.Gilbert often attends online public lectureshis horizons.

66.It * s a pity that we have to stay at home when we are havingweather.

65.Matt had been exhausted but felt considerably after a meal and some rest.

64.The two brothers are so much and it is difficult to tell one from the other.

63.Those who smoke should remind themselves of their health and the harm done to others.

62.When we finally arrived, the secretary of the president＇ s office gave us a ( n) introductionabout the university.

61.These plastic flowers look sothat many people may think they are real.

60.Smoking is so harmful to personal health that it kills people each year than automobileaccidents.

59.Between you and me, that boy of Mary＇s was.

58.The higher you stand, .

57.Staying in a hotel costsrenting a room in an apartment for a week.