______ of the land in Jia Xing No. 1 Middle School _______ covered with trees and grass.
| A．Two third, are | B．Two thirds, are | C．Two third, is | D．Two thirds, is |
The man will have to wait all day ______ the doctor works faster.
| A．if | B．unless | C．where | D．that |
With a lot of difficult problems ______, the newly-elected president is having a hard time.
| A．settled | B．settling | C．to settle | D．being settled |
I used to quarrel a lot with my parents, but now we _______ fine.
| A．look out | B．stay up | C．carry on | D．get along |
I don’t mind her criticizing me,but _______ is how she does it that I object to.
| A．it | B．that | C．this | D．which |
It is not _____ that Sanlu has been connected to a scandal involving milk powder, according to China Daily.
| A．for the first time | B．the first time | C．first time | D．in the first time |