练习二 changes;seen;in fact; marry; southern; had fun; won't until; have been married; has kept; different from A A D B D A B B 咳咳、、其实这个答案有百分之80是对的、剩下的蛮、、凑合凑合
练习三 possible;service;althgough;attraction;present;have;since;How many;When buy;Have carried;been;hasn't;sad;去掉but;yet;next to;has been opened;any longer;how to get;It's to read;It is came;but came;have known;are fond of
练习五 a theme park; fast food; wave to us; get married; during the summer holiday; move at high speed; feel excited; the whole day; go sight-seeing; wait for an hour; stop taking photos; have gone to Shanghai; have been to Shanghai; on the second day; careful; carefully ;helpful; helpfully;hopeful;hopefully;wonderful;wonderfully;noisy;noisily;healthy; healthily;lucky;luckily;shiny;shinily;impolite;impossible;unkind;unpleasant; cheerless;harmful;different;present;cross;lovely;present;pleasant; of course;goback;performance;sailing;development;closing; education;feeling;discussing;meaning