科学家爱迪生在实验中失败了25000次,但对蓄电池的发明信心十足,最后终于成功。这则材料表明
The road ______and it will be finished by the end of next year.
Michelle shows a very positive attitude ______ her work.
My teacher insisted that we ______ the phrases.
I have no doubt _____ __he can do the job well though he doesn’t like it.
---Hey, Mr. Smith, you are wanted on ___ phone. -----Who is calling? ----- ___ Mr. Green. I do not know who he is.