28. —Where have you been all day?—I _______ some former classmates and I couldn’t get back until it was dark.
35. She is __________ being pleased about it; she is very angry.
34. I am _____ sure that I have told you that before.
32. None of us will ever forget that exciting evening. The underlined word probably means _____.
31. I came here _____ to ask for your instruction, not for other purpose.
30. The elephant I saw in the zoo ate _____ all the things the visitors gave it.