1．He took up a ________ (位置) in the center of the room.
答案：position
2．The investigation will finally ________ (确定) what happened on earth.
答案：determine
3．He is the typical absent－minded ________ (教授). He is quite forgetful.
答案：professor
4．She hopes to get a job on the local newspaper and ________ (最终) works for the Times.
答案：eventually
5．I've provided a perfect ________ (解决办法) to the puzzle and our headmaster praises me in front of the class.
答案：solution
