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If (如果) you have problems (问题)，you can ask Tom _____ help.
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to
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on
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in
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Who is the boy __________ a blue coat? I want to play with him. 
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in
B
wears
C
with
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We will arrive_______ New York ______the afternoon of March 3.
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at, in
B
at, at
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in, in
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in, on
---Is Mr Green         London? ---Yes, but he is        Shanghai now.
#49677
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from, in
B
in, from
C
to, in
D
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The little dog is scared ____ thunder!
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with
B
from
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for
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of
What’s happening        Saturday?
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in
B
at
C
to
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on