Most scientists seem to agree that ____certain limit should be set on ______consumption of cars to ease air pollution.
| A．a；the | B．/；the | C．the；/ | D．the；the |
He had lost his temper and his health in the war and never found ________ of them again.(2010·重庆)
| A．neither | B．either | C．each | D．all |
—How do you find your new classmates?
—Most of them are kind, but ________ is so good to me as Bruce.
| A．none | B．no one | C．everyone | D．someone |
John has tried many ways to solve the physics problems, but ________ works.
| A．no one | B．anything | C．none | D．nothing |
I knew that ________ would ever discourage him；he would never give up wanting to be a director.(2011·湖南)
| A．something | B．anything |
| C．everything | D．nothing |
My brother would like to buy a good watch but ________ was available from that shop.(2012·江西)
| A．nothing | B．none | C．no one | D．neither |