The black baby boy is at the stagehe can only say a few simple words but not yet full sentences．

lions who have watched the Gangnam Stylevideo, there are a growing number of celebrities ________ their love for thesong

The days are gone ________ physical strength was all you needed to make a living[ ]

There was no sign _______ they had died from diseases such as bird flu – the main worry in such cases. Among the theories was _______ a truck had collided（碰撞）with the crowd.

cause you a lot of trouble.