1. --- Is Edison Chen still performing?
--- I’m afraid not. He is said ______ the stage since the scandal a couple of years ago.
A. to have left B. to leave C. to have been left D. to be leaving
2. After the new promotion strategy was introduced, the Peugeot car dealers sell in 2012 as the year before.
A. as many cars more than twice B. twice more than as many cars
C. more than twice as many cars D. twice as many cars more than
3. You should try to get a good night’s sleep _____ much work you have to do.
A. although B. no matter C. however D. whatever