He ______ prison two years ago and now he _______.  
#94722
A
was put in; was set free  
B
was shut into, is set free
C
put into, has been set freely
D
was put into; has been set free
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It is difficult to judge whether what he said_________.
#93072
A
is worth to be praised
B
is worthy being praising
C
is worthy of being praised
D
is worth being praised
I think he must have seen me at the meeting last night, ______?
#93756
A
didn’t he
B
don’t I
C
do I
D
mustn’t he
We don’t know who ____ for the murder, but the policemen will tell us the truth soon.
#92882
A
is to blame
B
is to be blamed
C
is blaming
D
is to be blaming