With a lot of problems , the VS troops are having a hard time in Iraq.
| A．settled | B．being settled | C．settling | D．to settle |
The government _____ air quality in urban areas from level one to five: excellent, fairly good,slightly polluted, poor and dangerous.
A arranges B. classifies C. distributes D. divides
The real-name policy for train tickets has been applied to all trains since January l, 2012 in China,________ will make it easy for people to get tickets.
| A．which | B．when | C．what | D．Where |
一Are you satisfied with the result of the exam?
一Not at all. I can't have _______.
| A．a worse one | B．a better one |
| C．the worst one | D．the best one |
With the nuclear crisis worsening in Iran, the world's attention is fixed again on ______is called the Middle East.
| A．which | B．that | C．what | D．It |
I feel sure that ______ qualification, ability and experience, our headmaster is abundantly equal to the position we have in mind.
| A．in case of | B．in terms of |
| C．in the opinion of | D．in the course of |