The air pollution of the city ____ by 20 percent thanks to the strict measures taken by the government.

How did your interview go? —I couldn’t feel ________ about it！The questions were very fair，and I seemed to find an answer for all of them.

Excuse me. Can you tell meIcan get to the post office– Take the subway.

hanghai World Expo drawingnear, volunteers are making use of every minute to ____ their foreign languagebecause language volunteers must pass a written test and an interview

Think hard and you won’t have thepuzzle you.