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-Doyouneedmoretimetocompletethetask?-yes,anothertendays_____enough.

A. was
B. were
C. is
D. are

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Eightypercentoftheteachers______womenteachersinourschool.

A. is
B. are
C. be
D. was【

There_____alotofrubbishonthefloorsoIaskedMarytosweep_____up.

A. were;it
B. are;them
C. was;it
D. is;them

Threemilliontonsofcoal______everyyearinthecity.

A. isexploited
B. areexploited
C. hadexploited
D. haveexploited

Whatthechildreninthemountainvillageneed________goodbooks.

A. is
B. are
C. have
D. has

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