词型转换(共10小题；每小题1分，满分10分)
country (复数) ____________
far (比较级)______________________
open (现在分词)_________
quick (副词)______________________
sea(同音词) _______________
we(形容词性物主代词)____________
one (序数词) _____________
hear (同音词) _________________
sun(形容词)_____________
ran(原形)_______________________