You are always making the same mistakes again and again.Now my patience was　　　 .

　 A.come to an end 　　　　　　　　 B.at an end

　 C.in the end 　　　　　　　　　　 D.at the end

1.    We don’t need to do extra work this evening. The day’s work was almost _____now.

A. at the end　 B. at an end　　 C. at one end　　 D. at our end

After the examination, Tom said that the long cold winter was at last______.

A. in the end　 B. by the end C. at an end　 D. at the end

We don’t need to do extra work this evening. The day’s work was almost ______ now.

A. at the end B. at an end　 C. at one end　 D. at our end

After the class was _____, some of the students were asked to remain.

A. at an end　 B. in the end　　　　 C. by the end　　　　 D. at the end