Korean star PSY’s “Gangnam style” video,________,has set the Guinness World Record for the most “liked” video in YouTubehistory.

Tom is ______ English boy.

glish exam is not difficult, is it_______Even Tim________to the topstudents failed in it

My shoes are broken. They need ________.

The clock has just _________ twelve. All the teachers should stop _________ and let the students have a rest.