9.__A__that all the data stored inthe computer got stolen with nobody being responsible for it?
A.How come B.Howcome about C.How it came about D.How does it happen
14.Why dowe have to C Bob’s selfish behavior?We should teach him how to care forothers.
A.make up for B.come up with C.put up with D.get rid of
16.At no time and underno ____D____ will China be the first to usenuclear weapons.
A．phenomena B．coincidences C．commitments D．circumstances