______ he arrived, he was told to start back again.
As far as
B. As soon as
C. As long as
D. As well as
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I wonder if you are ______ your mistake.
A. aware about
B. aware in
C. aware of
D. aware off
______ fire, ring the alarm bell.
A. In the case of
B. In any case
C. In no case
D. In case of
The baby smiled ______ he understood what Mother said.
A. as for
B. as if
C. as how
D. as far as
Lois was asked to clean the classroom ______.
A. of herself
B. all by herself
C. by her will
D. with one hand
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