阅读下面的短文，并根据短文内容回答问题。（共5小题，计10分）
More than 6000 languages are spoken on the earth today.Many of these languages are spoken by small groups of people,and over 200 languages are spoken by one million or more people.Chinese is a language spoken by the largest number of people in the world.But English is most widely spoken in the world
English is spoken by more than 400 million people as their first language.It is spoken by most people in the U.S.A.,Great Britain,Canada,Australia and New Zealand.And it is also used very widely in many other countries of the world.
Look at the back of your watch.You may see the English words  “Made in China”, “Made in Japan”,or “Made in Germany”.English is spoken as the first language in none of these countries.Why are English words written on it?That is because in the modern world English is widely used for business between different countries.
小题1:How many languages are spoken on the earth today?
____________________________________________
小题2:Which language is spoken by the largest number of people in the world?
____________________________________________
小题3:Is English spoken by more than 400 million people as their first language?
____________________________________________
小题4:Do  Americans speak English ?
____________________________________________
小题5:Why may English words be written on your watch?