Only5_____ofthepopulationofAmerica_____farmers.
A、percent,are
B、percents,is
C、percent,is
D、percents,are
IntheendI______agoodefforttopasstheexamination.
A、did
B、had
C、made
D、used
Theschool_________wemetafamousscientistisnotbig.
A、which
B、onwhich
C、whose
D、where
Youshouldgrowdifferentplantsin_____samefield_____eachether.
A、the,next
B、a,thenext
C、x,nextto
D、the,nextto
Therearemanyislands______thecoastofChina.
A、in
B、from
C、off
D、away