Best-selling author and race car driver Han Han offered a 20 million RMB reward to _____ could prove his works were ghostwritten (代笔).
| A．no matter who | B．whoever | C．who | D．whomever |
-- Ann is in hospital.
-- Oh, really? I __know. I __ go and visit her.
| A． | didn't; am going to | B． | don't; would |
| C． | don't; will | D． | didn't; will |
The population of Jiangsuto more than twice what it was in 1949. The figure is now approaching 74 million.
| A． | has grown | B． | have grown | C． | grew | D． | are growing |
Some of you may have finished unit one., you can go on to unit two.
| A． | If you may | B． | If you do | C． | If not | D． | If so |
The government plans to bring in new laws _____ parents to take more responsibility for the education of their children. 
| A．forced | B．forcing | C．to be forced | D．having forced |
The fact has worried many scientiststhe earth is becoming warmer and warmer these years.
| A． | what | B． | which | C． | that | D． | though |