—_____ day it is!     — Let’s go out and enjoy the sunshine!

—        weather! Shall we go to the park ?— ______. Let’s go.

    useful invention(发明) the computer is!

 —On 2014,April 16th,a South Korea ship carrying more than 450 passengers sank into the sea. Most of the pasaagers were students and lost their lives. —______ sad news.

 ---The 2010 World Expo (世博会) which will last 184 days will be held in Shanghai on May 1st. --- ________ exciting news! We shall try our best to support it.