A．Go on striking．
B．Have a public demonstration．
C．Fight against governmental forces．
D．Hold an anti-government rally．

A．Global economic crisis．
B．External intervention．
C．Suppression of oppositiun leaders．
D．Military rebellions．

A．curing Parkinson disease
B．curing a deadly cancer
C．being cured of Parkinson disease
D．being cured of a deadly cance