—Ye Shiwen got the championship in the women's 400 meter individual medley at London Olympics.
—She fully deserves the title. She ________ for it for years.
| A．is preparing | B．was preparing |
| C．has prepared | D．had been preparing |
Such great achievements ____ so far that many friends abroad can hardly believe that.
| A．has China made | B．China has made |
| C．does China make | D．are made in China |
So far no life has been found outside the earth, but while some scientists are actively searching for living things in outer space, others firmly believe there ____ .
| A．mustn’t be | B．may not be |
| C．can’t be | D．won’t be |
The price of the flat now is ____ that last year.
| A．as twice high as | B．twice more expensive than |
| C．as high as twice | D．twice the amount of |
— Did you watch the football match last night?
— Yes, that’s a most close one, and eventually neither could defeat ____.
| A．both | B．the other | C．another | D．each |
They chatted ____ coffee about their experience as volunteers during the charity.
| A．over | B．on | C．to | D．with |