单项选择题

Please be careful when you are drinking coffee in case you smudge the new carpet.

A．crash
B．pollute
C．contaminate
D．stain
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One theory postulates that the ancient Filipinos came from India and Persi
A． assumesB. expectsC. predictsD. considers
单项选择题
In judging our work you should take into consideration the fact that we have been very busy recently.
A．thought
B．mind
C．account
D．memory
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