64. Margaret ____ in the school marathon for charity before. 

A. has never run​B. never runs ​C. never ran​D. has never been running 

65. My brother graduated from Hong Kong University of Science and Technology last month and ____ for a job since then. 

A. has been looking​B. has looked ​C. was looking​D. had looked 

66. Tim ____ for the scholarship to study abroad in the USA at least twice. 

A. applied ​B. is applying​C. has been applying ​D. has applied

67. All the students ____ for their academic transcripts all this week, but they ____ them yet. 

A. have waited/haven't received ​B. have been waiting/haven't received 

C. have waited/haven't been receiving​D. have been waiting/haven't been receiving 

68. I ____ for the information about the differences between further education and higher education all this morning. 

A. had searched​B. have been searched ​C. have been searching​D. have searched 

69. It's the first time you ____ an online course, isn't it? 

A. had ever taken​B. have ever been taking ​C. ever took​D. have ever taken 

70. The teacher ____ the speaking task on the board, so now the students are discussing it. 

A. has already been writing ​B. has already written 

C. already wrote​D. had already written 

71. Sandy ____ his sister since she ____ to university in 2014. 

A. hadn't seen/went​B. hasn't been seeing/went 

C. didn't see/has gone​D. hasn't seen/went 

72. They ____ to Spain for an educational exchange and won't be back until the end of this month. 

A. have gone ​B. went​C. have been going ​D. is going 

73. Poor Tracy! She ____ that essay for hours now and she still ____.

A. has written/hasn't finished ​B. has been writing/didn't finish

C. has been writing/hasn't finished ​D. has written/hasn't been finishing 

74. Tom and Mary are still discussing the math exercise with each other because they ____ how to do it. 

A. aren't working out​B. haven't worked out 

C. haven't been working out ​D. didn't work out 

75. I ____ reading a wonderful book about space travel. 

A. just finish​B. just do finish ​C. have just finished​D. have just been finishing 

76. As a rule, you shouldn't argue with your hosts unless they ____something openly offensive. 

A. had said​B. have been saying ​C. have said ​D. would say