—Liu Fang, I don't know you can play the Pipa and Guzheng so well.
—Well, actually I __________ it since I was six years old.
| A．plays | B．have been playing |
| C．played | D．had been playing |
If it _________ the snow, we _________ Simian Mountain last week.
| A．were not ； could have climbed | B．were not ； could climb |
| C．had not been ； could have climbed | D．had not been; could climb |
He insisted that we all _________ in his office at one o'clock.
| A．be | B．to be |
| C．would be | D．shall be |
If youmy advice, you _________ your failure now. You_________ your victory.
| A．took ； wouldn't cry over ； would celebrate |
| B．had taken ； wouldn't have cried over; would have celebrated |
| C．had taken; aren't crying over; are celebrating |
| D．had taken; wouldn't be crying over; would be celebrating |
_________，I'd have done it myself.
| A．If I would have known it | B．If I had have known it |
| C．Had I known it | D．Should I known it |
I'd rather _________ rudely to her.
| A．you not speak | B．your not speaking |
| C．you didn't speak | D．you hadn't spoken |