A．shorter working time
B．removal of one of the managers
C．better working conditions
D．apology from one of the managers
A．$12 million．
B．$20 million．
C．$24 million．
D．25 million．
A．Urging North Korea to shut down its nuclear program．
B．Investigating into North Korean nuclear program．
C．Financing education in North Korea．
D．Helping North Korea refugees．
A．the lack of water resources in China
B．the low quality of fresh water in China
C．the pollution of an important fiver in China
D．the solutions to water problem in China