On many trains and buses, there are some special seats ________ out for senior citizens. 
#92562
A
marking
B
marked
C
to mark
D
mark
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You can use a large plastic bottle,      cut off, as a pot to grow flowers in.
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A
the top is
B
with its top
C
whose top
D
the top of which
Tom is the first        he is wrong.
#94243
A
admit
B
to admit
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of admitting
D
for admitting
The play ______ next month aims at mainly to reflect the local culture.
#89933
A
produced
B
being produced
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to be produced
D
having been produced
_______ his grades with Arnold’s, George was quite satisfied.
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A
Compared
B
To compare
C
Comparing
D
Compare