She couldn’t her excitement when she saw him．

n knows muchabout the movie, I think that he must have seen it,________

The cool water stops the burning process，prevents the painunbearable and reduces swelling.

think he will do me a favor—As far as I know, he is the last one to help others. He _______ be prepared to give you a hand, though.

It is generally believed that teaching is _____ it is a science.[ ]