—May I open the window to let in some fresh air?
—___________
| A．Come on | B．Take care | C．Go ahead! | D．Hold on! |
Mo Yan’s winning the 2012 Nobel Prize for Literature shows the world’s _______ of contemporary Chinese Literature.
| A．impression | B．distinction | C．recognition | D．indication |
It was the belief ____ Alex Haley could find his root in Africa ____made him decide to go to Zambia．
A． /, which B．which, thatC that ,which D．that , that
My headache _____ me．I thought it was going away, but it is getting worse and worse．
| A．kills | B．is killing | C．was killing | D．killed |
We don’t think the experiment is ___ failure. At least we have gained ___ experience for future success.
| A．the; a | B．a; / | C．a; an | D．the; the |
— Sally, our monitor, was late for her class this morning.
— ______? As far as I know, she never came late to class.
| A．How come | B．What for | C．So what | D．Why not |