Ⅰ. 用所给词的适当形式填空(10分)
1. The boy ran out of the room, _____ (say) nothing.
2. The room is so dirty. We decided _____ (clean) it up.
3. Liu Qian’s magic performance was too amazing _____ (forget).
4. I’m sorry _____ (hear) that you’re ill.
5. Do you know who was the first one _____ (arrive) here?
