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I'm a student.

I dont't know how to use these terms:at,in and on(but already know the usage of place and time)

Please tell me the other usage of these terms.
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raytsangI don't know how to use these terms: at, in and on ...

Please tell me the other usage of these terms.

You may find this helpful: See A sentence.

CJ
Comments  
Answering your question involves a lot of work. Fortunately, dictionary compilers have already done the work for us. See e.g.

http://www.merriam-webster.com/dictionary/at

http://www.merriam-webster.com/dictionary/in

Teachers: We supply a list of EFL job vacancies
thx
 CalifJim's reply was promoted to an answer.