21 st Century Communication 3

The meaning of a smile is.......................... People everywhere know what it means.

A picture can often..................... a message more effectively than words.

With today's easy travel, diseases can...............quickly.

Our ............................... were much shorter than people are today.

The @ is a................. that means "at."

7. Shoulda is a..................... of should have.

I could tell by her ................... that something was upsetting her.

Carbon dioxide is a .................. of carbon and oxygen.

Chinese is a very ............,, written language -- It consists of thousands of characters.

Putting your hand up is a ................ that means stop.