d professor travelled from one school toanother, _______ first-hand information about the education situation in China.

34—Have you thought of a topic for your speech yet? —No, I__________a lot about it, but I haven’t decided

The railway bridge ___________ by 2015 willprovide a faster route to transport goods．

With our knowledge ________ practice，we can make great contributions to our society.

We’re just trying to reach a point____ both sides will sit down together and talk.