The film is ________.
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This exercise requires ________ carefully. We should do as we are required ________.
The boy wanted to ride his bicycle in the street, but his mother told him ________.
The ________ boy was last seen ________ near the East Lake.
After ________, the plan was presented to the boss.
Don't you think your composition wants ________?
－You were brave enough to raise objections of the meeting.
－Well, now I regret ________ that.
In some parts of London, missing a bus means ________ for another hour.
They ________ the train until it disappeared in the distance.
How could they get the plan _____ without any one to support him?
A．to carry out B．carry out
C．carrying out D．carried out