Recently, employees at the Shanghai Metro’s Railway Station Stop have been busy learning dialects from other parts of the country, ___________ aims to provide better service to travelers from outside the city.
| A．where | B．that | C．which | D．it |
I have no one ____ me, for I can deal with it all by myself.
| A．to help | B．to have helped | C．help | D．helped |
______ important thing in life is to have a great aim, and ______ determination to attain it.
| A．An ; 不填 | B．A ; the | C．The ; the | D．The ; 不填 |
In China, the number of cities is increasing ______ development is recognized across the world.
| A．where | B．which | C．whose | D．that |
---I’m going to San Francisco for a couple of days.
---_________. I wish I could get away for a while.
| A．It doesn’t matter | B．I can’t agree more | C．I really envy you | D．Forget it |
Mike was usually so careful, ______ this time he made a small mistake.
| A．yet | B．still | C．even | D．thus |