71. "What country do you come from?" said Bill

-> Bill asked me what country I came from.

72. "Where did you spend your holiday last summer?" he said to her

-> He asked her where she spent her holiday the previous summer.

73. "What are you going to study?" he said to Mary

-> He asked Mary what she was going to study.

74. "What do you think of the canteen coffee?" asked Peter

-> Peter asked me what I thought of the canteen coffee.

75. "Where were you last night?" he said to her

-> He asked her where she had been the previous night.

76. Tom said to the girl, " When did you have this picture taken?"

-> Tom asked the girl when she had had that picture taken.

77. He said to me, " Are you a teacher?"

-> He asked me if I was a teacher.

78. "Are you hungry now?" she said to me

-> She asked me if I was hungry then.

79. He said to me, "do you understand it now?"

-> He asked me if I understood it then.

80. "Did you pass the exam, John?" the teacher asked

-> The teacher asked John if he passed the exam.