．The problem ________now is very important．
| A．being discussed | B．discussed | C．discussing | D．to be discussed |
We should’t only be satisfied with the present life, We are trying to look ______ and see what our future will be like.
| A．back | B．ahead | C．up | D．down |
The inventor of ____ dishwasher，American Josephine Cochrance，loved to give dinner parties，which was to contribute to his success.
| A．不填；the | B．the；the | C．the；不填 | D．a；the |
---Hi, John, Happy Christams, how was your break?
----I had a big time. My family went to the Great Wall.
----Wow! ______How much I wish to！
| A．Just so so. | B．So what? |
| C．That sounds really cool ! | D．With pleasure. |
Mark went through the papers once more carefully for fear that he ____any essential details.
| A．dropped | B．overlooked | C．ignored | D．displayed |
There is an urgent need ____qualified teachers in poor areas; in other words，poor areas are in great need____qualified teachers.
| A．of；of | B．for；of | C．for；for | D．of；for |