Somebody wanted to have clear information on prepostions AT, IN & ON. Here are links to their uses refering to TIME & PLACE.
AT, IN, ON as Prepositions of Time:
Link:
http://www.englishclub.com/grammar/prepositions-at-in-on-time.htm
AT, IN, ON as Prepostions of Place:
Link:
http://www.englishclub.com/grammar/prepositions-at-in-on-place.htm
And here are links to quizzes to practice:
(1) http://esl.about.com/library/quiz/blgrquiz_prep3.htm
(2) http://a4esl.org/q/h/9704/dg-in-at-on.html
(3) http://www.usingenglish.com/quizzes/64.html
AT, IN, ON as Prepositions of Time:
Link:
http://www.englishclub.com/grammar/prepositions-at-in-on-time.htm
AT, IN, ON as Prepostions of Place:
Link:
http://www.englishclub.com/grammar/prepositions-at-in-on-place.htm
And here are links to quizzes to practice:
(1) http://esl.about.com/library/quiz/blgrquiz_prep3.htm
(2) http://a4esl.org/q/h/9704/dg-in-at-on.html
(3) http://www.usingenglish.com/quizzes/64.html
Information on prepositions on a later entry on this blog: MORE ON PREPOSITIONS. Posted on February 27th, 2011 under blog label: Grammar.