______the doors were closed and that all the lights were off, the boy left the classroom.
#97703
A
Check
B
To check
C
Checked
D
Having checked
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________ the words，the daughter understood what her mother was trying to tell her.
#89551
A
To be heard
B
To hear
C
Heard
D
Hearing
Tom kept quiet about the accident _____ lose his job.
#90611
A
in not order to
B
in order not to
C
in order to not
D
not in order to
The little boy, ____ two attempts to climb over the fence of the garden, decided to have another try.
#91869
A
having made
B
making
C
made
D
has made