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   Nobody （1）k

nows

nows

how many different languages there are in the world.The most widely used language is English.It's used （2）b

y

y

business people，airline pilots all over the world.It's also the first language of sports and science.So it's very important for us to learn English.
   English is most widely spoken in the world， （3）w

hile

hile

Chinese has the largest number of speakers.There are not only over one （4）b

illion

illion

people living in China，but also many Chinese people living outside of China.You can find large or small groups of Chinese people living in almost every country in the world.
   There are some other important languages in the world，too.
   Chinese is of （5）c

ourse

ourse

very important，especially in Asia.Arbic is widely spoken in many parts of Asia and Africa.Russian is spoken both in Europe and Asia.French is widely understood，not only in Europe，but also in parts of （6）C

anada

anada

，Africa and Asia，Spanish has a growing （7）n

umber

umber

of speakers all over the world，especially in Central and South Africa.
   What language do people speak in the United Nations？There are so many different languages in the world，but they （8）d

ecide

ecide

to use only six of them.There are Arabic， （9）C

hinese

hinese

，English，F(xiàn)rench，Russian，and Spanish.Everything spoken or （10）w

ritten

ritten

in one language is translated into the other five.