1、【题目】The rediscovery of this species of birds is one of the most___(ordinary)scientific findings in recent years.

答案：

extraordinary

解析：

暂无解析

1、【题目】The twins are so alike that its almost___ (possible)to tell them apart.

答案：

impossible

解析：

暂无解析

1、【题目】Peopletodayarehighlyconcernedaboutthequalityoftheairthey___(breath).

答案：

breathe

解析：

暂无解析

1、【题目】Each student is to give a short___ (speak)to the rest of the class at the end of the semester.

答案：

speech

解析：

暂无解析

1、【题目】Just a few years ago，Tanya was___(home)and begging for money in front of a supermarket in New York City.

答案：

homeless

解析：

暂无解析