They___(learn)several French songs by the end of last term.填什么?为什么?

They___(learn)several French songs by the end of last term.填什么?为什么? they began to learn english when they___(be) five years old They___(learn)the history of China these days.填什么?为什么?详细!谢谢! disappear for severa i days dozens 的近义词是many还是severa 用所给单词的适当形式填空.（1).Look at those____(child).They___(swim)in the swimming pool.（2）.What language___your sister___(learn) next year?(3).Can I___(take) a message for ___(he)? learn learn learn they___(buy)some fruit yesterday They___(speak)English every day. __ they___(sell)these shoes? _____ those maps No,they___ People___(stand)in line.They___(hurry) home. Look!They___(swim)in the river They___(not water)the flowers last Tuesday they___(have) an awful lunch yesterday They___(move)to Pairs last month