Four-fifths of the crop ______.
#85690
A
are ruined
B
was ruined
C
were ruined
D
have been ruined
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Our school has about 100 computers, but only sixty percent ____ used regularly.
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A
is
B
are
C
was
D
were
Jack, together with his sisters,_____ great interest in writing these days.
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A
show
B
will show
C
are showing
D
is showing
Nobody in our class but Tom and I ___ that our monitor is going abroad for further education.
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A
know
B
am to know
C
have known
D
knows