_____, the population of China is the largest in the world.
| A．It is known that | B．As is well known |
| C．Which is well known | D．We all know that |
__________ you know, this is the day the quake happened
| A．It | B．As | C．That | D．What |
The street was named after a great man ________his great contributions to the city.
| A．in case of | B．instead of |
| C．in honor of | D．in need of |
The girl got nothing in ________for her kindness, which made her very sad.
| A．prize | B．award | C．medals | D．reward |
He was ___________ by his colleagues though he himself didn’t think he had done anything special.
| A．thought little of | B．thought poorly |
| C．highly thought of | D．highly thought |
For all these years I have been working for others. I am hoping I will ___ my own business some day.
| A．set down | B．set about | C．set out | D．set up |