1．He said: “I’ve left my book in my room.”
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2．She said: “He will be busy.”
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3．She said to Tom, “Can you help me?”
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4．She asked, “Is this book yours or his?”
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5．The teacher asked, “how did you repair it?”
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6．The teacher said to the students, “Don’t waste your time.”
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7．The mother said, “Tom, get up early, please.”
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8．The teacher said, “The earth goes round the sun.”
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9．My father said, “Practice makes perfect.”
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10．The boy said to us, “ I usually get up at six every day.”
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11．He said, “We are still students.’
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12．He said to me, “I was born in 1978.”
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13．The engineer said, “I was at college in 1967.”
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14．He said, “I have studied English since I was a boy.”
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15．She said, “I read the book while I was waiting for a bus.
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16．Mr. Green said to them, “Joe told me all about his story when he asked for a job.”
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17．He said, “We insisted that she start immediately.
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18．She said, “He demanded that the girl leave at once.”
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19．I said to him, “I have finished it.”
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20．She said to us,“ I’ll come here tomorrow.”
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21．“Where does your chemistry teacher live, Karen?” the young man asked.
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22．“I have gained the first place in the mathematics competition,” the little boy said happily.
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23．“Light travels faster than sound,” the physics teacher said to the boys and girls.
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24．“Will you go to the concert with me this evening?” Mary asked me.
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25．“What did you do here yesterday?” the old man asked my brother.
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附答案：
1． He told me that he had left his book in his room.
2． She said that he would be busy.
3． She asked Tom if /whether he could help her.
4． She asked me whether that book was mine or his.
5． The teacher asked me how I had repaired it.
6． The teacher told the students not to waste their time.
7． The mother asked Tom to get up early.
8． The teacher said that the earth goes round the sun.
9． My father said practice makes perfect.
10． The boy told us he usually gets up at six every day.
11． He said they are still students.
12． He told me that he was born in 1978.
13． The engineer said he was at college in 1967.
14． He said he had studied English since he was a boy.
15． She said she had read the book while she was waiting for a bus.
16． Mr. Green told them Joe had told him all about his story when he asked for a job.
17． He said they (had) insisted that she start immediately.
18． She said he demanded that the girl leave at once.
19． I told him I had finished it.
20． She told us she would come here tomorrow
21． The young man asked Karen where her chemistry teacher lived.
22． The little boy said happily that he had gained the first place in the mathematics competition.
23． The physics teacher told the boys and girls that light travels faster than sound.
24． Mary asked me if / whether I would go to the concert with her that evening.
25． The old man asked my brother what he had done there the day before.