Ⅰ.语境填词
1．The professor wrote an ________(文章)on Homer.
2．I ________(经过) by the store on my way to the library.
3．His speech was __________(经常地)interrupted by stormy applause.
4．His lack of education was a ____________(缺点)when he looked for a job.
5．The ________(平均)age of the boys in this class is fifteen.
6．I happen to have the official ________(统计数字)with me.
7．If you have a car，you are __________(独立的，不受影响的) of buses.
