A clean environment can help the city bid for the Olympics, which ________ will promote its economic development．
| A．in nature | B．in return | C．in turn | D．in fact |
___ Mr. Smith is waiting to see you. He appears to be quite ____ important person.
| A．/; an | B．A; an | C．The; the | D．The; / |
When I entered home,I found all the windows______and something______.
| A．open;stolen | B．opening;stealing | C．opened;stolen | D．open;stealing |
The boy is too stubborn,who is able to______him to follow my advice?
| A．suggest | B．advise | C．prefer | D．persuade |
My sister was determined that her daughter ____abroad when she grows up.
| A．goes | B．go | C．would go | D．went |
On____cold morning in___October of 2010,we all saw the first heavy snow.
| A．不填；不填 | B．不填；the | C．a;the | D．a an |