We ____ a word unless she asks us ____.
| A．don’t dare say; to | B．dare not to say; to say |
| C．don’t dare to say; to | D．dared not say; to say |
In this factory, it's hard to tell cadres ____ workers.
| A．from | B．to | C．about | D．in |
My brother is very good ___ ping-pong.
| A．in | B．for | C．at | D．on |
Taiwan is ____ the east of Fujian.
| A．in | B．at | C．to | D．on |
He went to Nanjing ___ October, 2008.
| A．in | B．on | C．at | D．to |
Information technology is taught in most schools, ________ we have entered the information society.
| A．so | B．while | C．still | D．for |