—Was it by cutting down staff ________ she saved the firm?
—No，it was by improving work efficiency.(2012·上海，37)
A．when B．what
C．how D．that
Never before________seen anybody who can play tennis as well as Robert.(2012·江西，32)
A．had she B．she had
C．has she D．she has
All the scientific evidence ________ that increasing use of chemicals in farming ________ damaging our health. (2012·湖南，35)
A．show；are B．shows；are
C．show；is D．shows；is
It was not until I came here ________I realized this place was famous for not only its beauty but also its weather. (2012·湖南，30)
A．who B．that
C．where D．before
All the photographs in this book，________ stated otherwise，date from the 1950s.
(2012·陕西，25)
A．unless B．until
C．once D．if
The basketball coach，as well as his team，________ interviewed shortly after the match for their outstanding performance. (2012·陕西，12)
A．were B．was
C．is D．are
