The manager believes prices will not rise by more than_____ four percent
| A．any other | B．another |
| C．the other | D．other |
_______ the one-child policy, our country has controlled the population successfully.
A. Thanks to B. Thanks for C. As for
Everyone should save every drop of water. Remember to _______the tap after you finish washing.
A. turn off B. turn down C. turn on
Our city is becoming nicer. Look! There are many trees and flowers on _______ sides of the streets.
A. all B. each C. both
We used to study in the old building_______ was broken down last year.
A. which B. where C. what
—How long _______it _______ you to work out such a difficult problem?
—About thirty minutes.
A. did… take B. does… take C. did…cost