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
He had little idea that it was getting so serious, __________?
A. didn’t he B. did he C. wasn’t it D. was it
—___________ makes her different from the other students?
—Diligence, I think.
A. How is it that B. How is that C. What is it that D. What is that
