________makes the book so extraordinary is the creative imagination of the writer.
| A．That | B．What | C．Who | D．Which |
Of all the methods they provided, ________ is of any help for solving the math problem.
| A．none | B．no one |
| C．nothing | D．neither |
Many people like to talk about generation gaps. I don't think there is ________ in my family though.
| A．it | B．some |
| C．none | D．one |
I will never know what was on his mind at the time, nor will ________.
| A．anyone | B．anyone else |
| C．everyone | D．no one else |
When Kerry and Sam met again two years later, each was pleased to see ________.
| A．the other | B．others |
| C．another | D．other |
There is a subway in my hometown, but ________ existed two years ago.
| A．none | B．nobody |
| C．everything | D．anything |