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Will you go to the park?
You go will to the park?
Will go you to the park?
Go will you to the park?
The Canada, USA
The Canada, the USA
Canada, the USA
Canada, USA
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How many people learn English?
The best way to learn English?
English schools in England and America .
The ways of learning English

Wave is a form of distribance which travels through a medium and is produced due to periodic motion of particles about their means positions. During wave motion, the molecules taransfer the energy form one molecule to another. Shortest distanced between any two particles which are in same phase is called wavelength.