There is one language, and people, young and old , men and women, use it very often, in every country in the world. It is everyone’s second language . You can’t hear it, but it is very easy to understand . It is sign （手势 ）language.

When you wave（招手）to a friend in the street, you are using sign language. When you put up your hand in class, you are saying “Please ask me, I think I know the right answer”. When a police officer wants to stop cars or buses, he puts up his hand. He’s using sign language. Churchill’s famous “V  for Victory（胜利）”is also sign language. Sign language is useful（有用的）in quite places full of noise (吵闹声). Even when you are swimming with your friends , you can have a talk under water.

小题1:      in the world use sign language.

A．Many people

B．Police officers

C．All people

D．Students and teachers小题2: You can’t hear sign language because it’s         language.

A．a difficult

B．not a

C．an easy

D．not a spoken小题3: When you put up your hand in class, you mean       .

A．you can answer the question

B．you want to write a question

C．you can use sign language

D．both A and B小题4:In a noisy place the best way to talk is to        .

A．speak louder（大声）

B．use sign language

C．speak in a low voice（小声）

D．stop the noise小题5: Which of the following is TRUE?

A．People often use sign language.

B．Only Churchill used “V for Victory”.

C．Teachers don’t know sign language.

D．To nod one’s head（点头）isn’t sign language.