Last year I had a trip to Beijing with my parents. We visited many places of interest there. And there is lots of delicious food in Beijing, e____Beijing Duck. So we had it for s____ on the first day there. It____(taste)so delicious. I think it's really a Chinese t____We had a good time there for five days. We all think Beijing is well worth ____(visit).

北宋时期发明的活字印刷术比欧洲早（  ）