Nanjing, ________ capital of Jiangsu, is _________ old city.

The result of the research made in the lab has disappointed me.— ____. You’d better do some sports.

If I ruled （统治）the world, I would _______ the world ______ everything that is bad.

We didn’t believe it ______ we saw it with our own eyes. After all, to see is to believe.

Nowadays everyone hopes to ______ goodeducation so as to get a good job in the future.