Once lost, _____________.
| A．it is difficult to get such a chance again. |
| B．such a chance will never come again. |
| C．one can never get such a chance. |
| D．to get such a chance will be difficult. |
I ______ doing some sports with others ______ chatting online in the room.
| A．like; instead | B．would rather; than |
| C．prefer; to | D．prefer; than |
Her attitude ______ her daughter is that of a friend.
| A．as | B．on | C．for | D．to |
______ was in 2010 ______ I graduated from Oxford University.
| A．That; that | B．It; when |
| C．That; when | D．It; that |
We should ______ all the figures and see if we have enough for the project.
| A．add | B．add to |
| C．add up to | D．add up |
The film,The Continent, directed by Hanhan enjoys a great success. It is the first time that Han han ______ a film.
| A．had directed | B．are directing |
| C．has directed | D．directs |