Email is an efficient form of communication that many businesses .....

I will instruct the children by showing them how to kick the soccer ball. Instruct means?

There's a chance that frequent use of the Internet could .... people's reading and writing skills. 

Hunting should be encouraged as it's an effective way to control animal .....

Students should be constantly encouraged to ..... in class discussions. 

The UN hasn't always been ...... in preventing wars.

Sports broadcasts attract huge ....... . Therefore, TV stations can charge large amounts for advertising. 