Перевидите в косвенную речь:
1) He asked, "We have forgotten to take the ball".
2) She said, "I will be very glad to see you"
3) Alec asked me, "Have you ever been to National Gallery?"
4) The teacher said, "Open your books and begin reading the new text."
5) The girl asked, "What is the price of this dress?"
6) Nellie said, "Yersterday I went to see Paul, but he was not at home."
7) "Why do you help her?" said Alec to us.