__________ I really don't like art, I find his work impressive.
| A．As | B．Since | C．If | D．While |
-What has made him in such a low mood recently?
—_________ by his father for not passing the exam.
| A．Being criticized | B．Criticized |
| C．Having criticized | D．To criticize |
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 |