Two-thirds of the land ________ covered with green grass and the rest _______ covered with pine trees.
#85976
A
is; is
B
is; are
C
are; is
D
are; are
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Two and four _____six. 
#44006
A
is
B
am
C
are
D
\
The number of workers _______________2000.
#85848
A
has reached
B
have reached
C
is reached
D
has reached to
―It’s snowing outside. Why not ____________ it.―Good idea! 
#43854
A
to stop to watch
B
to stop watching
C
stop watching
D
stop to watch
Taking a walk after supper _______ me _______fit.
#44055
A
help, keep
B
helps, keeps
C
help, keeps
D
helps, keep