I think computers are very useful. They can help us get much       on the Internet.

It was ______ music that I lost myself in it.

—On my way home I found a new bag but I don’t know whose it is. —Well, I’ll help you find its         .

Look! Two ______ are playing basketball on the playground(操场).   

Last week, they held the charity show to raise money for the ______ of the earthquake.