—What are you mailing, Tom? — A textbook      a new method of teaching physics. I want my friends to take a look at it.
#90174
A
is based on
B
based on
C
basing upon
D
which based upon
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The examination results __ in the speech of our headmaster  delighted all of us.
#94383
A
refer to
B
referring to
C
was referred to
D
referred to
______me, he walked up to me, smiling.
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A
To see
B
For seeing
C
On seeing
D
Because seeing