Ⅰ.单句语法填空
1．The door has been locked (lock) so no one of us can enter the room now.
2．Paper money has been used(use) for over 1，000 years.
3．He has been asked(ask)about his life on the lonely island for many times.
4．Within the last 70 years，China has been changed (change )beyond recognition.
5．The living conditions of my hometown has been improved (improve) a lot，for instance，almost every family has one or two cars.
6．How long has the machine been used (use) ? We need this essential information of it.
7．A good place has been found(find) to build a school in the village.
8．Up to now，Aesop's fables have been translated(translate)into many languages and are known all over the world.
9．He was regarded as a brilliant scientist and made great contribution to society.
10．The number of the suffers during the car accident is (be) increasing.
