We can never expect bluer sky unless we create less polluted world.
| A．The; the | B．/; the |
| C．A; the | D．a; a |
The song “In Spring”___ original singer is Wang Feng has brought national fame to Xuriyanggang , ____won the second place in the 2010 Avenue of Stars Finals.
| A．who; whose | B．which; who |
| C．whose; who | D．of whom; who |
The hospital nowpatients by name, not case number．
| A．refers to | B．speaks of |
| C．comes to | D．appeals to |
With temperature ______ so rapidly, we could not go with the experiment．
| A．fall | B．falling | C．fallen | D．to fall |
Sydney is _____ most beautiful coastal city and I’m sure I’ll come to it _____ second time.
| A．a ; the | B．the ; a |
| C．the; the | D．a ;a |
— Oh, my God，I left my portable computer in the taxi!
— ______. Let’s call the taxi company first．
| A．Pray for it | B．Cheer up |
| C．Forget it | D．Calm down |