Reported Speech

Reported Speech, giúp mình với
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27. She wanted to know, "How long will it take me to get there?"
28. My teacher wanted to know "What can you do to fix the fault?"
29. He asked me "How can we know the answer?"
30. She wanted to know "Where can I the english book?"
31. Lily asked me "What have you found?"
32. The children wanted to know "Where have my parents been so far?"