If it were not for the fact that I _____ very busy,I would go with you.[ ]

Steven Hawking’s conclusion about the Black Hole is a little _____, but it has been accepted by most of the world.[ ]

I think our history teacher teaches us ______.— Yes, but he hasn’t come today. He doesn’t feel ______.

How do you find the match between Spain and Switzerland?—It’s ！ Powerful Spain lost the game by 0∶1.

They are reading ________ lesson on Page__________.