语法词汇练习 语法大全 语法详解 英语听力 
To improve his English，he spends _______one hour a day listening to English programmes.
#50556
A
at last
B
at least
C
at once
D
at all
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Where is my backpack ? It’s          the floor .
#49899
A
under
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in
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on
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at
 My school is close ____a supermarket.
#46281
A
from
B
by
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with
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to
The earthquake which happened in Japan __ March,11th , 2011 was a big disaster(灾难).
#50907
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at
B
on
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—It’s meaningful        us to do something for people in need．—It’s really nice         you to think so．
#47643
A
for; of
B
of ; for
C
for; for
D
of; of
Where is he going ______ vacation?
#48207
A
at
B
for
C
in
D
to