1.lf they are__(use)and__(throw)away,finally some of them will run out.2.they __(form)over thousands or even millions of years.

1.lf they are__(use)and__(throw)away,finally some of them will run out.2.they __(form)over thousands or even millions of years. These books are__.(they,them,theirs) they are__(interest) in the__(interest)places they are enjoying themselves.+=they are__ a good __. Look!The boys are__.They are playing__there (happy) Tom and Jack are my sons.They are__.填空 Look!The boys are__.They are playing__there (happy) %.lf%%, 英语同义句转换,they are having fun.转换成they are__ __. thanks for you help改为同义句改为同义句1.Thanks for your helpThanks for __ __.2.They are enjoying themselves in the park.they are__ __ __ __ in the park. There are___seasons in a year They are__,__,__,and__.in spring,itis warm and __. These are__(they)__(child).RT 是用所给的词的适当形式填空 No they are__(bus).用所给的单词的适当形式完成句子 Some birds are__ clever that they can learn words.A.too B.much C.so 用所给的词进行适当填空They're 120cm.They are__(short)说明理由 用所给词的正确形式填空they can_______(plant)trees in spring .look,they are__(plant)trees now 初一英语第十三题 Who are they?They are__ A,woman teach初一英语第十三题 Who are they? They are__A,woman teachersB,women teachersC,woman teacherD,women teacher many people think the twins look the same,but they themselves thinkthe are__.横线上填什么?