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

ientist won the Nobel Prize in Chemistry, ________ made him famous all over the world.

We’d better discuss everything ______before we work out the plan.

Jim passed the driving test, __________ surprised everybody in the office.

He plenty of money to the people in the earthquake area .