(届陕西省西工大附中高三第七次适应性训练英语试卷)--Do you think you can finish the project by five o’clock this afternoon? ---_______. I’ll be busy with my term paper all day.
___ he said was quite surprising.
___ entered the classroom when the bell rang.
We visited a factory __ makes toys for children.
The reason why he was late was ___he had taken a wrong bus.
I have no idea ____.