—Did you find the missing couple in the mountain yesterday?
—No, but we ________ to get in touch with them ever since.
| A．have tried | B．have been trying | C．had tried | D．had been trying |
We’d say that never before 
so moving a film as After Shock.
| A．we had seen | B．had we seen | C．we have seen | D．have we seen |
As a young man，he didn’t know that he famous later on．
| A．was to become | B．will become | C．had become | D．became |
When copying the letter, pay special attention not to any words．
| A．leave alone | B．leave out | C．leave behind | D．leave aside |
I should consider myself failing my duty if I didn’t take action at that moment．
| A．sudden | B．general | C．personal | D．immediate |
Rising from to a position of power, Mr．King is still working very hard．
| A．nothing | B．everything | C．something | D．anything |