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Computers are used        workers        helping make many dinfferent things now.
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to, for
B
by, for
C
by, to
D
for, to
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一What’s the matter _____ her?一She has a toothache.
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A
in
B
with
C
at
D
on
Parents can spend many happy hours walking          the History Museum.
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towards
B
past
C
through
D
across
—When was Shenzhou Ⅶ sent off?—____________Sept. 25,2008.
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A
In
B
On
C
Of
D
At
– I joined the League ________ May, 2009. What about you? – I’ve been a League member _______ three years.
#50598
A
in; for
B
on; in
C
on; for
D
in; since
-I was born          May 14. What about you?-I was born in July.
#45957
A
at
B
in
C
on
D
for