____, I got better and returned to work.

Though many extra trains and buses are used to carry passengers, traffic tools are still ________ needed during the Spring Festival.

 Drive ________until you come to the small town，which lies about 100 kilometers ________ London.

No one expected house prices to fall, but _____ that's exactly what happened.

Government officials cannot ________ accept bribes(受贿)，but in China quite a few take advantage of their power to break the rule .