Ⅰ.单句语法填空
1．She has a pleased (please) look on her face so we learn that she won the game.
2．The teacher gave us a satisfied (satisfy) smile and let us go home earlier.
3．They're the problems left (leave) over by history and remain unsolved.
4．The play put (put) on by the teachers was a big success.
5．Is there anybody injured (injure) during the school sports meeting?
6．Do you know the number of books ordered (order) from the Internet yesterday?
7．Don't use words，expressions or phrases known (know) only to people with specific knowledge.
8．The ship hit (hit) by a huge piece of iceberg sank with its passengers.
9．There is a big dog tied (tie) to the tree outside the house.
