Only5_____ofthepopulationofAmerica_____farmers.
A、percent,are—Whyhaveyouchangedsomuch?
—Youdon'tknowI______ahardlifeinthelasttenyears.
--Look!ThatmanlookslikeMrWhite.
--It_________behim.MrWhite_________Americayesterday.
Ourcountryisnolongerwhatit_____.
AlthoughLindatriedhardintheexam,shedid______thanherbrother.
Theschool_________wemetafamousscientistisnotbig.
