—Show me your permit, please.
—Oh, it's not in my pocket. It ________.
| A．must have fallen out | B．might fall out |
| C．could fall out | D．should have fallen out |
My friend Mary is _____ beautiful girl and _____ girl everyone likes to work with.
| A．a, a | B．a, the | C．the, a | D．the, the |
Many of the students applied to the university , but ________of them is admitted .
| A．None | B．No one | C．Neither | D．all |
The door opened and in ______ .
| A．came she | B．did she come |
| C．did Miss Gao come | D．she came |
Obama , the first black president in American history , _______ presidency on January 20th ,2009.
| A．held up | B．took up | C．picked up | D．set up |
Recently , the golf is announced to be a new ______in the 2016 Olympic games .
| A．accident | B．affair | C．event | D．incident |