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His father is __________ engineer and he works __________ research.
#49406
A
an, on
B
an, with
C
the , on
D
a, with
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Do you know the man ______ ?
#49026
A
between Tom
B
in Tom’s left
C
next Tom
D
next to Tom
Are they getting ready _____ the exam?
#48208
A
for
B
to
C
at
D
in
Now let me tell you the way_____my house.
#49942
A
with
B
for
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to
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Can you help me          my English?
#48190
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with
B
of
C
learning
D
about
 —Hi, where are you       ?—Wenshan
#49098
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in
B
at
C
from
D
to