几道英语的选择题目,帮我啊

几道英语的选择题目,帮我啊
1、I go to the classroom first this morning .I found the door （）
A、was opening B、open C、opened D、has opened
2、I am very sorry （）I did not write to you earlier.
A、so B、because C、which D、 this
3、All of us were very （）when we heard the news.
A、 exciting B、interest C、 excited D、interesting
4、The old man did not want to smoke （）
A、no more B、no longer C、not any longer D、any more
5、Have not you finished your work
A、Not yet B、Not already C、Not still D、Ever