________ you to be the first to solve the structure of DNA?
| A．What you think led | B．What do you think led |
| C．Do you think what led | D．What led you think |
Each person has his / her unique character which ________him / her from others．
| A．differs | B．distinguishes | C．divides | D．draws |
That is the only way we can imagine________ the overuse of water in students’ bathrooms.
| A．reducing | B．to reduce | C．reduced | D．reduce |
．—You didn’t take the high-speed train with the leading letter "G" to Shanghai?
—________. I still took the "D" train, which saved me more than 50 yuan．
| A．Yes, I didn’t | B．No, I did | C．Yes, I did | D．No, I didn’t |
After the Yushu earthquake, to make sure that rescue work could be carried out as smoothly as possible, Premier Wen Jiabao________ his visit to Brunei.
| A．put away | B．put off | C．put up | D．put down |
—Did Linda see the traffic accident
—No, no sooner ________than it happened.
| A．had she gone | B．she had gone | C．has she gone | D．she has gone |