(一)非谓语动词
1.The grey building is where the workers live,and the white one is where the spare parts_____.
a.are producing
b.are produced
c.produced
d.being produced
2.Homework____on time will lead to better grades.
a.done
b.be done
c.having done
d.to have been done
3.It is not unusual for workers in that region____.
a.to be paid more than a month late
b.to be paid later than more a month
c.to pay later than a month more
d.to pay late more than a month
4.The speech ______ ,a lively discussion started.
A) Being delivered
B) was delivered
G) be delivered
D) having been delivered
5. ______ for my illness, I would have lent him a helping hand.
A) Not being.
B) Had it not been
C) Without being
D) Not having been
6. ______ a teacher in a university, it is necessary to have at least a master’s degree.
A) To become
B) Become
C) One becomes
D) On becoming