——She looks very happy. She have passed the exam.
——I guess so. It’s not difficult after all.
| A．should | B．could | C．must | D．might |
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 |