The lecture ___ , a lively question-and-answer session started.
A. to be given
B. having given
C. being given
D. having been given
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--- They sat still in the room, ___.- Why did they do like that?
A. drawing the curtains
B. with the curtains drawn
C. with the curtains drawing
D. having the curtains drawn
The sun ___ , they continued their way.
A. has risen
B. having risen
C. has raised
D. having raised
Here are two volumes, the third one ____ next month.
A. comes out
B. came out
C. coming out
D. to come out
With his son___ , the old man felt unhappy.
A. to disappoint
B. to be disappointing
C. disappointing
D. being disappointed
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