II．Choose the best answer．（选择最恰当的答案）（共20分）
31. The young man beside the teacher is __________ university student.
A) the B) / C) an D) a
32. If I didn’t see it __________ my own eyes, I would never believe it possible.
A) by B) in C) with D) for
33. My cousins live in New York. I hope to visit __________ in the summer holidays.
A) us B) we C) they D) them
34. __________ of the twin brothers works as a newspaper boy.
A) Both B) All C) Neither D) None
