But motoring organizations fear cameras will be sited on relatively safe__13__fast stretches to catch as many drivers as possible. Some forces are also expected to__14__the“threshold”speeds at which cameras are__15__to the absolute legal minimum-15 mph in a 10 mph limit，and 26 mph in a 20 mph zone. This could encourage drivers to stare at their speedometers instead of concentrating on the road，and __16__to more accidents. Sue Nicholson，head of campaigns at the RAC，said，“We don‘t have a problem with speed cameras __17__. But we do have concerns about__18__they are sited. Police risk losing credibility __19__motorists if cameras are seen as revenue-raising __20__safety devices.”

1. [A] promotions [B] punishments [C] penalties [D] payments

2. [A] isolating [B] separating [C] alienating [D] detaching

3. [A] towards [B] against [C] before [D] over

4. [A] so [B] once [C] as [D] where

5. [A] subjected [B] engaged [C] intended [D] committed

6. [A] taking part [B] keeping silence [C] making exception [D] paying respect

7. [A] financing [B] profiting [C] funding [D] netting

8. [A] From [B] Under [C] On [D] With

9. [A] hide [B] cover [C] conceal [D] veil

10. [A] pledging [B] assuring [C] confirming [D] ensuring

11. [A] essentially [B] strongly [C] wholeheartedly [D] purely

12. [A] in all [B] fewer than [C] at most [D] up to