Traffic conditions in Beijing________for decades.At first people only complained about jams during rush hours，but today every hour is rush hour.
| A．is worsening | B．have worsened |
| C．have been worsening | D．worsened |
—Is Tony a man with good manners?
—I don't think so. As a matter of fact, he is ________ but polite.
| A．something | B．anything |
| C．everything | D．nothing |
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 |