Computerswere（发明）notlongago,bu-优题课

Computers were ________（发明）not long ago, but they are popular now.

科目英语题型翻译难度中等

It's very 　　（重要的） to make a plan before we do everything．

There's a pay phone 　　（在……的后面） the library．

For breakfast． Tina would like some milk and 　　（蛋糕）

Many 　　（自愿者）often come to the countryside to help the poor．

Beihai Park is famous for its lake，bridges and the 　　（古老的）buildings on the hill．