While he was investigating ways to improve the telescope, Newton made ____ discovery which completely changed ________ man’s understanding of color.
| A．a ; / | B．a ; the | C．/ ; the | D．the ; a |
________ I heard the song by Taylor Swift, I was kept in its power.
| A．First time | B．For the first time |
| C．The first time | D．At the first time |
Subway Line 1 in Ningbo, ________ in 2008 and ________ in 2014, will help solve the traffic problem in Ningbo.
| A．starting, completing | B．started, to be completed |
| C．to start, completed | D．starting, completed |
Personally, I think modern education is ________ sitting at a desk and looking at the blackboard.
| A．more than | B．no more than | C．less than | D．no less than |
Liang Bo, who came out ________ first in the TV show of the Voice of China in July 2012 , will become ________ super star.
| A．/, a | B．the, a | C．the, the | D．/, the |
A new technique ____ out, the yields (收成) increased by 20% .
| A．having working | B．having been working |
| C．has worked | D．had been worked |