13.It's worth considering what makes his English so wonderful,and his learning methods to your English study.
A.apply
b.to apply
C.applying
D.applied
14.With so much work ,I will have to work on weekends.
A.done
B.to do
C.being done
D.doing
15.The driver is considered the traffic rules.
Is that why the policeman is considering him?
A.to have disobeyed;to fine
B.to have disobeyed;finding
C.having disobeyed ;to fine
D.having disobeyed ;finding
16.I don't know who it is that the chief editor will have the event this time.
A.to cover
b.cover
C.covered
D.covering
17.As far as I'm concened,it was John's bad behavior that led to .
A.him having looked down on
B.look down on him
C.him being looked down on
D.him to be looked down on
18.Being a little nervous,the thief turned around as if whether someone was following him.
A.saw
B.seeing
C.seen
D.to see
参考资料:原创回答团(第159号会员)