2 . _______________ many times, the naughty boy made the same mistake.

A．Having told	B．He was told
C．Having been told	D．Being told

3 . Although ______ the suspect for two days, the officer didn’t attain any valuable information.

A．questioned	B．questioning
C．being questioned	D．having questioned

4 . — You were brave enough to raise objections at the meeting. 
— Well, now I regret ________ that.

A．to do

B．to be doing

C．do

D．having done

5 . ________ the work, they had to stay there for another two weeks.

A．Not finishing	B．Not having finished
C．Having not finished	D．Had not finished

6 . To our great joy, the problem, _________for a number of years, has been settled recently.

A．having discussed

B．being discussed

C．having been discussed

D．to be discussed

7 . 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

8 . ______ all her spare time to her study during the three years, Teddy finally took the first place in her school in the College Entrance Examination and received the admission notice from her dream university.

A．Devoted	B．Having devoted
C．To be devoted	D．She had devoted

9 . Dina, __________for months to find a job as a waitress, finally took a position at a local advertising agency.

A．struggling

B．struggled

C．having struggled

D．to struggle

10 . ______ in the queue for half an hour, the old man suddenly realized he had left the check in the car.

A．Waiting	B．To wait
C．Having waited	D．To have waited