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China takes the leading position _____ space industry.
#47639
A
in
B
at
C
of
D
up
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—What’s your speech        , Dr．Smith ?—Tomorrow you will get it．
#50508
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by
B
of
C
from
D
on
We don’t have a party ______ the morning of October 1st.
#49937
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in
B
on
C
for
D
at
--There will be an English film _____ the evening of September 1st.--No, it is ____the afternoon.
#49001
A
on, on
B
on, in
C
in, on
D
in, in
The Greens walked ________ the door just now.
#50918
A
over
B
at
C
on
D
through
——It’s generous ________ Millie to donate all her pocket money to UNICEF．——Yes．It is really meaningful _________ us to do something for charities．
#50520
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of；of
B
for；for
C
for；of
D
of；for