Now you can record your voice reading your exercises and then send me to correct your pronunciation.to my E- mail: mariselgenia@hotmail.com . Good luck!
http://vocaroo.com/

There is a exercise with multiple choice, you have to choose the correct answer by looking the following image:

http://uk3.hotpotatoes.net/ex/110121/HKMXXOBH.php

In this page you can practice how fast you can put the words into the correct order.
http://learnenglishkids.britishcouncil.org/en/grammar-games/prepositions-placehttp://learnenglishkids.britishcouncil.org/en/grammar-games/prepositions-place

Now try to do this exercise:

WRITE THE SENTENCES IN THE FOLLOWING FORM AS IN THE EXAMPLE:

A) THE DOG IS ON THE CHAIR.

 PREPOSITIONS OF PLACE: Prepositions are mostly single words used before a pronoun, noun, noun phrase, or verb to express their relationship with the rest of the sentence.  They are used to show when something happens (prepositions of time), where something happens (prepositions of place), or where something is going (prepositions of movement). There are many prepositions, some of which are as follow: about, above, after, along, among, before, behind,beside, between, by, for, from, in, into, like, near, of, off, on, over, to,since, through, under, until, up, with, within, without.

We can find more examples of how to use them in this page: http://www.myenglishpages.com/site_php_files/grammar-lesson-prepositions-place.php#.UoU47PnryRM

Go to the link and try to guess the things on the crossword by the sentence.
http://recursos.cnice.mec.es/latingriego/Palladium/5_aps/cruci221.htm

Try to make this exercises. complete the sentences with is/are. Fill in all the gaps, then press "Check" to check your answers.
http://uk3.hotpotatoes.net/ex/109790/UTYJBLNU.php