1.The lecture______，he left his seat so quietly that no one complained that his leaving disturbed the speaker.
A.began B.beginning
C.having begun D.being beginning
2.______，he can’t go out for a walk as usual.
A.With so much work to do B.With so much work doing
C.With so much work done D.Without so much work to do
3.______，I’ll go there with you tomorrow afternoon.
A.Time permits B.If time permitting
C.Time permitting D.Time’s permitting
4.There I met several people，two of______being foreigners.
A.which B.them C.whom D.that
5.______production up by 60%，the company has had another excellent year.
A.As B.For C.With D.Through
6.The article opens and closes with descriptions of two news reports，each______one major point in contrast with the other.
A.makes B.made C.is to make D.making
7.Ford tried dividing the labor，each worker______a separate task.
A.assigning B.assigned
C.was assigned D.would be assigned
8.With all factors______，we think this program may excel all the others in achieving the goal.
A.being considered B.considering
C.considered D.are considered
9.______，the bus started at once.
A.The signal was given B.The signal giving
C.The signal given D.When the signal given
10.Walter offered us a lift when he was leaving the office，but our work______，we declined the offer.
A.not being finished B.not having finished
C.had not been finished D.was not finished
11.On the top was the clear outline of a great wolf sitting still，ears______，alert，listening.
A.pointed B.pointing
C.are pointed D.are pointing
12.______，we all went home happily.
A.Goodbye was said B.Goodbye had been said
C.Goodbye said D.When goodbye said
13.______，I had to buy a new one.
A.My dictionary losing B.My dictionary having been lost