Нужно переделать в косвенные предложения
9. Mike said, "We have bought these books today."
ответ:
10. She said to me, "Now I can read your translation."
ответ:

9 Mike said (that) they had bought those books that day.

10. She said to me she could read my translation then.

9. Mike said that thay had bought those books that day.

10. She told me that then she could read my translation.