_________in the traffic jam，he got to school very late this morning．
A．Having caught B．Catching C．Being caught D．Caught
As the economy is getting better and better，there are more and more jobs _______．
A．valuable B. available C．previous D．convenient
It is his dishonesty _________ leads to his failure in his struggling for the job.
A．what B．which C．who D．that
A quarrel broke out between him and his cousins，which made him_________ them．
A．1ive up to B．break away from C．take the place of D．lose sight of
—Why are you late today．Mary?
—I’m sorry，Mr Li．My bike ________ on the way．
A．broke down B．has broken down C．breaks down D．had broken down
Only when he got on the train _________ that he had left his mobile phone at home．
A．he realized B．he had realized C．had he realized D．did he realize
